UNIT 1 - gccs2.files.wordpress.com€¦ · Web viewUNIT 1 CHAPTER 1. Understanding Addition and Subtraction

Grade 2Global Concepts Charter School Math

Core Curriculum State Standards

UNIT 1 CHAPTER 1Understanding Addition and Subtraction

Lesson Objective CCSSVOCABULARY/

• Recommendation

Parallel Tasks Notes

Day 11-1 Joining groups to add

Join two groups together to find how many in all

2OA.12OA.22OA.3

JoinJoining Stories – use part/part matLiterature:Elevator Magic

*Start Vocabulary Chart Have students write am/pm on their journal paper. During calendar time reinforce odd/even numbersBy the end of second grade need to know the sums of two 1 digit numbers

Day 21-2 Writing addition sentences

Join two groups together to and write addition sentence to tell how many in all

2OA.12OA.22OA.32NBT.9

AddendSum

My Math Journal *Get marble notebooks to make students accountable when doing ALL centersMake folders

Day 31-3 Problem Solving Strategy

Solve story problem by writing an addition sentence

2OA.12OA.22OA.3

Altogether Investigating the concepts pg. 9AGames

Timed math facts test

Day 41-4 Taking away to Subtract

Take away a number of objects from a group & count to find how many are left

2OA.12OA.22OA.3

Take away Investigating the concepts pg. 13AUnifix Cubes

Day 51-5 Comparing to find how many more

Compare 2 groups to find out how many more or how many fewer

2OA.12.NBT.4

More Fewer Greater Than Less Than

Use arrays to show addition www.aaamath.com – Comparing numbers

Day 61-6 Writing Subtraction Sentences

Write subtraction sentences to solve both separation and comparison problems

2OA.12OA.2

ComparisonsDifference

Day 71-7 Choose an Operation

Solve problems by choosing addition or subtraction

2OA.12OA.2

Operation

Day 81-8 Adding in any order

Use the commutative property to find sums

2OA.12OA.2

Related fact

1Created 2011 by M. Aldrich, J. Dake, S. Hayes

http://www.aaamath.com/




• Recommendation


Day 91-9 Ways to make 10

Recognize facts that have sums of 10

2OA.22NBT.9

Ten Frame

Day 101-10 Fact Family

Write the addition and subtraction sentences that make up a fact family

2OA.2 Fact Family Flash cardsTimed trialsShower curtain activityBeach ball addition

Math-Drills.com (timed sheets; Flash cards web game)

Day 111-11 Finding the Missing Part

Use counters to find the missing addend in an addition sentence

2OA.12OA.2

Addend

Day 121-12 Frogs and Toads

Review and apply key concepts, skills, and strategies learned in this chapter and in previous grades

2OA.2 Investigating the concepts 31AEnrichment pg. 35

Day 13Unit 1 Assessment


Unit 1 CHAPTER 1




UNIT 2 CHAPTER 2Fact Strategies for Addition and Subtraction


• Recommendation


Day 12-1 Counting On

Count on to add 1,2,3 to another number

2OA.3 AddCount OnSum

Literature:Count on PabloDice Game

Introduce odd/even numbersTeach counting on strategy

Day 22-2 Doubles facts to 18

Recognize doubles as a strategy for remembering sums

2OA.12OA.2

Doubles factAddition factAddend

Domino gameDoubles Riddles pg. 45B

Day 32-3 Doubles Plus 1

Use doubles facts to learn doubles-plus-1 facts

2OA.2 Doubles plus-1

Day 42-4 Using Strategies to Add Three Numbers

Find the sum of three addends

2OA.2

Day 52-5 Making 10 to Add Nine

Finds sums by making a 10 when adding a 9

2OA.22NBT.1

Ten-Frame Investigating the Concept pg. 51A

Day 62-6 Making 10 to Add 7 or 8

Find sums by making a 10 when adding a 7 or an 8

2OA.22NBT.1

Investigating the Concept pg.53A

Day 72-7 Write a Number Sentence

Solve problems by writing number sentences

2OA.2 Number Sentence

Day 8 2-8 Counting Back

Use a number line to count back 1 or 2

2OA.22NBT.9

Count BackSubtract

Day 92-9 Thinking doubles to Subtract

Find differences by using doubles facts

2OA.22NBT.9

Take Away Finding Doubles Patterns pg. 63B

Day 10 2-10 Thinking Addition to Subtract

Find differences by using known addition facts

2OA.22NBT.9

Difference Investigating the Concept pg.65A

Day 112-11 Use Data from a Picture

Use data in pictures to help find missing numbers in number sentences

2OA.1 What is the Missing Number pg. 67B




Unit 2 CHAPTER 2Fact Strategies for Addition and Subtraction

Lesson Objective CCSS VOCABULARY/ • Recommendation Parallel Tasks Notes

Day 122-12 Baby Birds

Review and apply key concepts, skills, and strategies learned in this and the previous chapter

2OA.12OA.2

Magic Squares pg. 69B

Day 13Enrichment Adding Doubles Plus 2 pg. 73

Provide children with related mathematical topics and application beyond the basic chapter

2OA.22NBT.9





Core Curriculum State StandardsUNIT 3 CHAPTER 3

Place Value to 100 and Money


• Recommendation


Day 13-1 Counting with Tens and Ones

Count groups of ten, up to 10 tens and write how many

2NBT.3 Tens Ones

Literature:First Second

*Start Vocabulary Chart

Day 23-2 Using Tens and Ones

Use groups of ten and ones to show a given two-digit number

2NBT.32OA.1

Problem Solving PB 3-2

Day 33-3 Number Words

Read and write number words for given numbers

2NBT.3 Expanded Form Use white boards with expanded form

Day 4 3-4 Make an Organized List

Solve a problem by making an organized list

2OA.12NBT.3

Organized List Investigating the Concept pg. 89A

Day 53-5 Lesson Organizer

Compare numbers using the greater-than, less-than, and equal-to symbols

2NBT.5 Greater ThanLess ThanEqual To

Reteaching pg. 91BOrganizing Comparisons pg. 91B

Day 63-6 Finding the Closest Ten

Use a number line to determine the closest ten

2NBT.1 Reading in Math pg. 95B

Day 73-7 Before, After, Between

Indentify and write numbers that are one before, one after, or between given numbers

2NBT.1 BeforeAfterBetween

Investigating the Concept pg. 97A Hundreds chart

Day 83-8 Skip Counting on the Hundred Chart

Recognize and extend skip-counting patterns.

2OA.32NBT.2

Skip CountingPattern

Investigating the Concept pg 99ACompleting Skip-Counting Patterns pg 99B

Hundreds chart

Day 93-9 Even and Odd Numbers

Identify numbers as odd or even

2OA.3 Odd Even

Reading in Math pg. 101B Hundreds chart

Day 10 3-10 Ordinal Numbers

Through Twentieth

Use ordinals through twentieth to indentify position

2OA.1 Ordinal Number Reteaching pg 103B

Day 113-11 Use data from a Chart

Solve a problem by using clues and data from a chart

2OA.1

UNIT 3 CHAPTER 35

Created 2011 by M. Aldrich, J. Dake, S. Hayes


Core Curriculum State StandardsPlace Value to 100 and Money


• Recommendation


Day 123-12 Dime, Nickel, and Penny

Identify the value of a group of dimes, nickels, and pennies through 99¢

2OA.32MD.8

CentDimeNickelPenny

Skip Counting Aloud pg. 109B

Day 133-13 Quarter and Half-Dollar

Count a collection of coins that includes half-dollars, quarters, dimes, nickels, and pennies

2MD.8 QuarterHalf-dollar

Day 143-14 Counting sets of Coins

Count collections of coins that include half-dollars, quarters, dimes, nickels, and pennies

2NBT.42MD.8

Greater ValueLeast Value

Investigating the Concept pg. 113A

Day 153-15 Comparing Sets of Coins

Compare the values of two sets of coins

2NBT.42MD.8


Day 163-16 Ways to Show the Same Amount

Show the same amount of money using different sets of coins

2MD.8 TableTally MarkRecord


Day 173-17 Making Change

Count on from the price of an object up to the greater amount paid in order to make change.

2MD.8 ChangePrice

Will I Need Change? Pg 119B

Day 183-18 Dollar Bill and Dollar Coin

Identify the value of a dollar bill and a dollar coin

2NBT.12MD.8

Dollar BillDollar SignDecimal Point

Classifying Coin Values pg. 121B White Board w/ place value

Day 193-19 Money, Money, Money

Review and apply key concepts, skills, and strategies learned

2MD.8 Finding the Missing coin pg. 123B


2OA.12OA.32NBT.12NBT.42MD.8




Numbers to 1000


• Recommendation


Day 110-1 Building 1,000

Count by hundreds to 1, 000 2.NBT.12.NBT 22.NBT 32.NBT.82.OA.12.OA3

HundredsThousands

Problem Solving page PS10-1 (p126 PS workbook)Reteaching Activity –Estimating and Counting 1,000 p. 391B


Review odd and even numbersCenter Ideas:

Day 210-2 Counting Hundreds, Tens, and Ones

Count sets grouped in hundreds, tens and ones

2.NBT.12.NBT.32.NBT.42OA.3

Three- digit numberdigit

Investigating the Concept p. 393AMixed-Up Places

Center Ideas:

Day 3 10-3 Writing Numbers to 1, 000

Read and Write three-digit number using expanded form, standard form and number words

2.OA.32.NBT.3

Number wordExpanded formStandard form

Investigating the Concept p. 395ADifferent Representations

Other great hands on activities: p. 395B

Day 4 10-4 Changing Numbers by Hundreds and Tens

Add and Subtract multiples of 10 or 100 to and from a three-digit number without regrouping

2.NBT.82.NBT.62.NBT.72.OA.1

Mental Math Investigating the Concept p. 397ATens or Hundreds? More or Less?Problem Solving page 10-4 (p. 129 PS workbook)

Center Ideas: p. 397 B

Day 510-5 Comparing Numbers

Compare three-digit numbers using the symbols <,>and =.

2.OA.12.OA.32.NBT.4

Greater ThanLess ThanEqualsComparing

Investigating the Concept p. 399ASpin to Compare Problem Solving page PS10-5 (p130 PS workbook)

Center Ideas p. 399B, Enrichment p130

Day 610-6 Parts of 1, 000

Use counting on to find missing parts of 1, 000

2.OA.12.NBT.9

Investigating the Concept p. 401AFinding Parts of 1,000 Problem Solving page PS10-6 (p131PS workbook)

Center Ideas:

UNIT 4 CHAPTER 10Numbers to 1,000



Core Curriculum State StandardsLesson Objective CCSS

VOCABULARY/ •

RecommendationParallel Tasks Notes

Day 710-7 Use Data from a Chart

Use Data from a chart to solve problems.

2.NBT.12.NBT.42.MD.22.MD.102.OA.12.OA.3

ChartData

Investigating the Concept p. 405ARead a ChartProblem Solving page PS10-7 (p132 PS workbook)

Review Odd and Even, Expanded form, Comparing numbers

Day 810-8 Before, After, and Between

Identify numbers that are before, after or between given number

2.NBT.12.NBT.22.NBT.32.OA.1

AfterBeforeBetween

Investigating the Concept p. 407AHundred Chart Bingo Problem Solving page PS10-8 (p133 PS workbook)

**MUST GO UP TO HUNDREDS

Center Ideas p. 407B

Day 9 10-9 Ordering Numbers

Order three-digit numbers from greatest to least and from least to greatest.

2.NBT.12.NBT.32.NBT.42.OA1

OrderLeastGreatest

Investigating the Concept p. 409AOrdering Numbers Problem Solving page PS10-9 (p134 PS workbook)

Center Ideas: Enrichment p. 10-9 (p. 134 Enrichment workbook)

Day 10 10-10 Look for a Pattern

Continue number patterns using three-digit numbers and skip count by different amounts.

2.NBT.12.NBT.22.NBT.32.NBT.42.OA.1

PatternDecreaseIncrease

Investigating the Concept p. 413AMake a Pattern Problem Solving page PS10-6 (p131PS workbook)

Center Ideas: p. 413B

Day 1110-11 Rescue Vehicles

Review and apply key concepts, skills, and strategies learned in this and previous chapters.

2.OA.12.NBT.12.NBT.42.NBT.5

Investigating the Concept p. 415AGuess How ManyProblem Solving page PS10-11 (p136 PS workbook)


Day 12 Unit 4 Assessment Assess key concepts, skills

and strategies learned in this chapter.

2.OA.12.OA.32.NBT.12.NBT.22.NBT.32.NBT.42.NBT.52.MD.22.MD.10

Additional Resources:Scholastic Mystery PictureScholastic Quick and Easy Math ArtEvan More Math Skills Gr. 1Evan More Math Skills Gr. 2Evan More Math Skills Gr. 3

Center Ideas: TM pgs. 395, 397, 399, 407, 413, 415

Computer Software:School House Rock Math RockSchool House Rock 1st and 2nd Grade

UNIT 5 CHAPTER 4



Core Curriculum State StandardsMental Math: Addition and Subtraction

Lesson Objective CCSS VOCABULARY/ Recommendation Parallel Tasks Notes

Day 1 4-1 Adding Tens

Add a multiple of ten to two-digit number using models or mental math.

2.0A.12.NBT.52.NBT.82.MD.8

Mental mathTens digit

Investigating the Concept p.135A Adding TensProblem Solving PS 4-1 P44 - 2.OA.1, 2.MD.8

*Start Vocabulary Chart **2.NBT.7 &8 Must go the the 1000’sMaterials:Connecting CubesCenter Ideas:Use page 135B Pick Up Six (BER) p.49

Day 2 4-2 Adding ones

Add a one digit number to a two- digit number using models or mental math.

2.NBT.52.NBT.62.NBT.72.NBT.82.NBT.9

Ones digit Investigating the Concept p.137 Adding OnesLeveled PracticeSpotting the Sum Worksheet

Materials:Double Ten Frames and CountersCenter Ideas:Addition GameHot wheels (BER) p.35Number Combos (BER) p.15 &16

Day 34-3 Adding Tens and Ones

Add a two-digit number to a two digit number using models or mental math.

2.NBT.52.NBT.62.NBT.72.NBT.82NBT.9

TensOnes

Spot the Sum Worksheet (Adding 3 numbers)Figure Eight Worksheet ( Adding 2, 3-digit numbers)

Materials:Connecting cubesCenter Ideas;Close to 100

Day 4 4-4 Estimating Sums

Esimate the sums of 2 two-digit numbers.

2.OA.12.NBT.12.MD.8

Estimate Investigating the Concept p.141AEstimating SumsLevel Practice: Enrichment 4-4 p47 (2.OA.1)

Materials: Classroom Objects Price Tags

Day 54-5 Subtracting Tens

Subtract a multiple of 10 from a two-digit number using models or mental math.

2.NBT.52.NBT.62.NBT.72.NBT.8

SubtractMinusTake Away

Investigating the Concept p.145A Subtracting TensJournal Idea p.146

Materials:Center Ideas:Enrichment 4-5 Up the LadderPick Up Six (BER) p.49

Day 64-6 Subtracting Tens and Ones

Subtract a two-digit number from a two-digit number using models or mental math.

2.NBT.52.NBT.62.NBT.72.NBT.8

SubtractMinus Take Away

Investigating the Concept p.147A Subtracting Tens and OnesSurprise, Surprise (EM)p29Cow Poke Code WorksheetSome Very Fine Vines Worksheet (3-digit subtraction)

Materials:Connecting CubesCenter Ideas: Number relationship Mat Must subtract through hundreds.




Mental Math: Addition and SubtractionLesson Objective CCSS VOCABULARY/

Recommendation Parallel Tasks NotesDay 74-7 Estimating Differences

Determine whether the difference between a multiple of 10 and another amount is more or less than a given multiple of ten.

2.NBT.12.NBT.82.MD.8 More

Less

Investigating the Concept p.149AEstimating Differences Center Ideas: Hit The Target Game

Pick Up Six (BER) p49

Day 84-8 Problem Solving Strategy

Solve a problem by finding pairs of numbers, the sums of which are a given multiple of 10.

2.OA.12.NBT.62.NBT.7

Revise Investigating the Concept p.155A Try, Check, and ReviseEnrichment:4-8 p.51 (2.OA.1)

Materials:Number Cards: 5 sets of 4 cards. Center Ideas: Compatible Numbers p.155B

Day 94-9 Addition and Subtraction Patterns

Discover a numeric pattern made by repeatedly adding or subtracting the same number.

2.0A.32.0A.42.NBT.62.NBT.7

Pattern Investigating the Concept p. 157AAddition and Subtraction Patterns Center Ideas:

Enrichment 4-9 p.52

Day 104-10 Finding Parts of 100

Find the missing part of 100 when the given part is a multiple of 5 or 10.

2.0A.12.NBT.5

Skip CountCount Back

Investigating the Concept p.159AFinding Parts of 100 Be A Maker of 10 (BER) p83Practicing Sums of 10 (BER) p 81

Materials: Little Ten Frames Connecting Cube

Day 114-11Look back and Check

“Look back & check” stra-tegy that can help confirm the solution to a problem.

2.OA.12.NBT.5 Look back

Sense

Investigating the Concept p.161ADoes it make Sense?Problem Solving 4-11 p54

Day 124-12 Take Me Out to the Ball Game


2.OA.1 Investigating the Concept p163APlay BallProblem Solving 4-12 p55

Materials: Green paper with baseballs scattered on it.Center Ideas:


Assess key concepts, skills, and strategies learned in this chapter.

2.OA.12.OA.32.AO.42.NBT.52.NBT.62.NBT.7

2.NBT.82.NBT.9



Core Curriculum State StandardsUNIT 6 CHAPTER 5Two-Digit Addition


• Recommendation


Day 15-1 Adding With and Without Regrouping

Regroup 10 ones as 1 ten when adding


Add RegroupSum

Investigating the Concept p.175AAdding with Models175B: Adding up to 50 Showing regrouping


Materials: Place Value Mat Connecting Cubes Center Ideas: Adding Up to 50 p.175B Showing Regouping p.175B

DAY 25-2 Recording Addition

Add a one-digit number to a two-digit number, regroup and record the process in the vertical format.


Investigate the Concept p.177ARecording the Addition ProblemReteach:Overhead Addition p.175B

Leveled Practice: R5-2, P5-2, E5-2

Materials: Place Value Mat A, Connecting Cubes Center Ideas: The Sequence of Addition p.177BStudents must explain why addition strategies work to meet 2.NBT.9

Day 35-3 Add Two-Digit Numbers With and Without Regrouping

Use the standard algorithm to add 2-digit numbers with and without regrouping.


Two digit number Investigating the Concept p.179A Regroup 10 Ones for 1 Ten

Leveled Practice: R5-3, P5-3, E5-3

Materials: Place Value Mat Connecting CubesCenter Ideas: Addition Spin Game Close to 100 (BETHR)

Day 45-4 Practice With 2 Digit Addition

Use the standard algorithm to add 2-digit numbers with and without regrouping


Investigating the Concept p.181AAdding Two-Digit Numbers on Paper

Every Kernel Counts Worksheet (BETHR)

Materials: Place Value Mat Connecting Cubes

Center Ideas: Quick Addition p181B Addition Stories p181B




Lesson Objective CCSS VOCABULARY/ • Recommendation


Day 55-5 Adding Money

Add two money amounts less than $1.00 using paper and pencil

2.OA.12.NBT.52.NBT.62.MD.8

Investigating the Concept p.185AMoney CountsReteaching: Adding Up Classroom Items p.185BProblem Solving 5-5 p.60

Materials: Price tags

Center Ideas: Shopping Game

Day 65-6 Adding Three Numbers

Add 3 two-digit numbers with paper and pencil

2.NBT.62.NBT.7

Organize Investigating the Concept p187AThree Addends

Practice in the Park Worksheet (BETHR)

Materials:Center Ideas: Adding in Any Order p187B Adding Three Numbers p.187B Three Addends Game (C) Addition Card Draw Game (C)Be A Maker of Tens (BER) p.83 &84Take 10 (BER)p.88Tens Go Fish (BER) p.89Turn Over 10 (BER) p.90

Day 75-7 Use Data from a Table

Solve problems involving addition by using data from a table

2.OA.12.MD.10

TableData

Investigating the Concept p.189AUsing Data from a TableLeveled Worksheets:R5-7, P5-7, E5-7, PS5-7

Day 85-8 Estimating Sums

Estimate a sum as a multiple of 10 and comparethe estimate to the exact sum.

2.NBT.1 Estimate Investigate the Concept p.191AFinding the Estimate

Problem Solving 5-8 p.63

Materials: Number line with 20 tick marks, and with numbers 20, 30, 40 noted (Teaching Tool 10)

Center Ideas:Estimating Sums of Three Numbers p.191B (Advanced Learners)Compare to Twenty 191B*Must go to hundreds




Lesson Objective CCSS VOCABULARY/ •Recommendation


Day 9 5-9 Ways to Add

Recognize and use different ways to add two-digit numbers


Reteaching: Mental math or Pencil and Paper p.193BLeveled Practice: R5-9, P5-9, E5-9

Center Ideas:

Math Magic p.193B

Day 105-10 Try, Check, and Revise

Solve a problem by estimating, checking the estimate, and then revising the estimate until the final answer is reached.


Revise Investigate the Concept p.197AShape Shopping for the Target AmountProblem Solving p.65

Materials:

Center Ideas: Finding Sums 197B

Day 115-11 The Wonderful World of Plants


2.OA.1 Reading in Math p.199B Materials:

Center Ideas: Addition Strategies with Dominoes p.199B

Day 12 Unit 6 Assessment


2.OA.12.NBT.12.NBT.52.NBT.62.NBT.72.NBT.92.MD.10

2.NBT.1: Can Not be secured until you reach the 100’s place

2.NBT.7:Can NOT be secured until, “ADD and SUBTRACT within 1000”

2.NBT.8: Can NOT be secured until, “mentally add or subtract 10 or 100 from a given number 100 – 900”



Core Curriculum State StandardsUNIT 7 CHAPTER 6Two-Digit Subtraction

LessonObjective CCSS VOCABULARY/

•Recommendation


Day 16-1 Subtracting With and Without Regrouping

Regroup 1 ten as 10 ones when subtracting

2.NBT.62.NBT.72.NBT.9

SubtractRegroupDifference Take Away

Investigating the Concept p.211ATo Regroup or Not to Regroup

Leveled Practice: R6-1,P6-1,


Materials: Place Value Mat (Workmat 4) Connecting CubesCenter Ideas: Bowling Subtraction p.211B What’s the Difference p.210Studentsmust explain why subtraction strategies work to meet 2.NBT.9

Day 26-2 Recording Subtraction

Subtract a one-digit number from a two-digit number with and without regrouping using the standard algorithm


SubtractRegroupDifferenceTake Away

Investigating the Concept p.213AWriting the Subtraction Problem

Problem Solving 6-2 p.68

Materials: Place Value Mat (Workmat 4), Two digit Subtraction Guide (Teaching Tool 22) Connecting CubesCenter Ideas:

Day 36-3 Subtracting Two-Digit Numbers With and Without Regrouping

Use the standard subtraction algorithm to subtract a two-digit number from another two-digit number.



Investigating the Concept p.215ASubtracting Two-Digit Numbers

Practice on level P6-3Cornstalk Maze Worksheet (BETHR)

Materials: Place Value Mat (Workmat 4), Connecting CubesCenter Ideas: Find the Missing Digits p.215B

Day 46-4 Practice With Two-Digit Subtraction

Use the standard subtraction algorithm to subtract a two-digit number from another two-digit number.



Investigating the Concept p217AShowing the Ways to Solve

Materials: Place Value Mat A, (Workmat 4), Connecting CubesCenter Ideas:The Next Step p.217B


UNIT 7 CHAPTER 6Two-Digit Subtraction

LessonObjective CCSS VOCABULARY/

•Recommendation


Day 66-6 Subtracting Money

Subtract amounts of money less than $1.00 with and without regrouping

2.NBT.72.MD.8

PriceChange

Investigating the Concepts p225AMaking Cents

Materials:Center Ideas:Real World Math p.225B

Day 76-7 Using Addition to Check Subtraction

Relate addition to subtraction using one operation to check the other.

2.NBT.9 Investigating the Concept p227ACheck UpCackling Crows Worksheet (BETHR)

Materials: Connecting CubesCenter Ideas:

Day 86-8Estimating Differences

Estimate a difference to the nearest ten and then use that estimate to check the reasonableness of an exact answer.

2.NBT.1 Estimate Investigating the Concept p.229AUsing Estimation to Find the Difference

Materials:Center Ideas: Number-line Estimation p229B

*Must go to hundredsDay 96-9 Ways to Subtract

Choose an appropriate method for subtracting.

2.NBT.82.NBT.9

Investigating the Concept p.231ARace to Zero

Materials:Dice Choosing a Method p.231BSubtraction using Guidelines p.231B

Day106-10 Extra Information

Solve two-digit addition and subtraction problems after identifying and eliminating extra information.

2.0A.12.NBT.9

Information Investigating the Concept p.233AWhat Do You Do with Extra Information?Leveled Practice: R6-10, P6-10

Materials:

Center Ideas:

Day 116-11 Here Kitty, Kitty


2.0A.12.NBT.9

Problem Solving:6-11 Center Ideas:Counting Squares to find Differences p235BNumber Sentences and Story Problems p.235b

Day 12 Unit 7 Assessment


2.OA.12.NBT.12.NBT.62.NBT.72.NBT.82.NBT.9

UNIT 8 CHAPTER 11Addition and Subtraction of Three-Digit Numbers


• Recommendation


Day 111-1 Using Mental Math Add three-digit numbers

mentally, without regrouping

2.NBT.62.NBT.72.NBT.82.OA1

Mental MathThree-digit numbers

Investigating the Concept p. 427AMental Addition Problem Solving page PS11-1 (p137 PS workbook)


Center Ideas:Enrichment p. 137 (11-1)

Day 211-2 Estimating Sums

Decide whether the sum of 2 three-digit numbers

2.NBT.12.NBT.42.OA.1

Estimate Investigating the Concept p. 429AThree-Digit Target SumProblem Solving page PS11-2 (p138 PS workbook)


Day 311-3 Adding with Models Use Place Value Models to

add 2 three-digit numbers with regrouping

2.NBT.52.NBT.72.OA.12.OA.3

Regrouping Investigating the Concept p. 431ASum of Chapter BooksProblem Solving page PS11-3 (p139 PS workbook)

Center Ideas: p. 431BReview Odd and Even

Day 4 11-4 Adding Three-Digit Numbers

Use paper and Pencil to add 2 three-digit numbers with one regrouping


regrouping Investigating the Concept p. 433AAdding with Paper and PencilProblem Solving page PS 11-4 (p140PS workbook)


Day 511-5 Practice with Three-Digit Addition

Add 2 three-digit numbers in vertical form when they are given in horizontal form.


Vertical formHorizontal form

Investigating the Concept p. 435ASetting Up To AddProblem Solving page PS11-5 (p141 PS workbook)

Center Ideas. 435B

Day 611-6 Make a Graph

Solve word problems by displaying information in a graph.

2.MD.102.OA.1

graph Investigating the Concept p. 439AThe Answer Is In the Graph Problem Solving page PS11-6 (p142 PS workbook)Workbook p. 437-438

Center Ideas:

Day 711-7 Ways to Find Missing Parts

Given a quantity and one of its parts, find the missing part by counting on or back.

2.OA.12.NBT.1

Part Investigating the Concept p. 443AFind the Missing Part Problem Solving page PS11-7 (p143 PS workbook)

Center Ideas: p.443B

UNIT 8 CHAPTER 11Addition and Subtraction of Three-Digit Numbers


• Recommendation


Day 811-8 Estimating Differences

Use estimation to select two numbers that have a

2.NBT.12.OA.1

AboutDifferences

Investigating the Concept p. 445AGuess My Two Numbers

Center Ideas: p. 445B Target Differences

given difference. Problem Solving page PS11-8 (p144 PS workbook)

Day 9 11-9 Subtracting with Models

Use models to subtract three-digit numbers with regrouping.

2.NBT52.NBT.72.OA.1

Regrouping Investigating the Concept p. 447AThe New Rule Problem Solving page PS11-9 (p145 PS workbook)


Day 1011-10 Subtracting Three-Digit Numbers

Use the standard algorithm to subtract three-digit numbers with regrouping.


Investigating the Concept p. 449AUsing the Standard Problem Solving page PS11-10 (p146 PS workbook)

Center Ideas: p. 449B Writing Subtraction Problems

Day 1111-11 Practice with Three- Digit Subtraction

Subtract three-digit numbers written in horizontal form.


Investigating the Concept p. 451ALining Up for Subtraction Problem Solving page PS11-11 (p147 PS workbook)

Center Ideas: p.451B

Day 1211-12 Exact Answer or Estimate?

Distinguish between story problems that need exact answers/problems that need only estimated answers

2.OA.12.NBT.1

Exact AnswerEstimate

Investigating the Concept p. 453ADeciding When to Estimate Problem Solving page PS11-12 (p148 PS workbook)

Center Ideas: p. 453 B Can We Estimate?

Day 1311-13 Amazing Animals


2.OA.12.NBT.1

Investigating the Concept p. 455ANumber Wheel Problem Solving page PS11-13 (p149 PS workbook)

Center Ideas: p.455B Understanding the Question


Review and apply key concepts, skills, and strategies learned in this and previous chapters

2.OA.12.OA.32.NBT.12.NBT42.NBT.52.BNT.72.NBT.82.MD.10

Additional Resources:Scholastic Mystery Picture Quick and Easy Math ArtEvan More Math Skills Gr. 1Evan More Math Skills Gr. 2Evan More Math Skills Gr. 3

Center Ideas: TM pgs. 429,431,433,435,443,445,447,449,451,453,455Computer Software:School House Rock Math RockSchool House Rock 1st / 2nd Grade

UNIT 9 CHAPTER 7Geometry and Fractions


• Recommendation


Day 17-1 Flat Surfaces, Vertices and Edges

Identify solid figures (cone, cube, cylinder, pyramid, rectangular prism, sphere) and count their flat surfaces

2.G1 Solid figureCubeRectangular prismSpherePyramid

Investigating the concepts pg. 247A

*Have students bring in empty card-board boxes *Start Vocabulary ChartWebsites: www. Ixl.com/math;www.allentownsd.org/eett/

CylinderConeFlat surfacesVertex(vertices)EdgeAttributes

secondgrade.htmCenter Ideas: pg 247B, pattern blocksUse Really Good Stuff Centers

Day 27-2 Relating Plane Shapes to Solid Figures

Match a geometric solid to an outline of one of it flat surfaces and match that flat surface to a plane shape

2.G.1 CircleTriangleSquareRectanglePlane shapeAttributes

Investigating the Concepts pg 249A

Shape Posters pg.249BMaking the Shape Molds 249BGames: Touch/Match Quadrilaterals Gr.2

Day 37-3 Use Data from a Picture

Solve problems by matching solid figures with their two-dimensional nets

2.G.1 NetsAttributes

Day 47-4 Making New Shapes

Recognize and name trapezoids, parallelograms and hexagons and identify the number of sides and angles in a polygon.

2.G.1 HexagonTrapezoidParallelogramSideAngle

Investigating the Concepts pg. 255A

Center Ideas: Making centers pg 255BActivity: Color Tile Shapes

UNIT 9 CHAPTER 7Geometry and Fractions


• Recommendation


Day 57-5 Congruence

Identify and create congruent figures

2.G.1 Congruent Investigating the Concepts pg257AJump, Jackrabbits, Junp pg 169Super Shape Surprise pg 173Which Shape Is It? Pg 171

*Use Geo-boardsUse Centimeter Grid Board.Center Ideas pg 257B

Day 67-6 Slides, Flips, and Turns

Perform a slide, flip or turn on an object and identify the resulting orientation

2.G.1 SlideFlipTurn


Center Ideas: pg 259B

Day 7 Identify and create 2.G.1 Line of symmetry Investigating the Concepts pg Center Ideas: pg 262B

7-7 Symmetry symmetrical shapes 261AThe Other Half pg. 176Playtime pg 177Symmetry (edhelper)Perfect Symmetry C27

*Use Grid Paper to make line of symmetry for Symmetry Wall

Day 87-8 Use Logical Reasoning

Solve a problem by using logical reasoning

2.G.12.OA.1

Investigating the Concepts pg265A pg 265B

Games: Touch/Match Quadrilaterals Gr.2

Day 9 7-9 Equal Parts

Determine whether a shape has been divided into equal or unequal parts; identify halves, thirds, and fourths

2.G.3 EqualUnequalHalvesThirdsFourths

Activity: Dividing rectangle into sections Investigating the Concepts pg 269A

Day 107-10 Unit Fractions

Identify and show a unit fraction of a region

2.G.3 Fraction Investigating the Concepts pg271A

Day 117-13 Fractions of a Set

Identify and show fractions of a set of objects

2.G.3 Investigating the Concepts pg 277A

Read Hersey Fraction book Center Ideas- pg 277B


Review and apply key concepts, skills, and strategies learned in this chapter.

2.G.12.G.22.G.3

**Remember to use fractions throughout the year**

UNIT 10 CHAPTER 8Time, Data, and Graphs


• Recommendation


Day 18-1 Telling Time to Five Minutes

Tell time to five minute intervals

2.MD.7 Hour handMinute handHourHalf hour

Literature: Clocks and More ClocksTiger Math

Table TimeInvestigating the Concept pg 291A

*Start Vocabulary Chart *Have students write am/pm on their journal paper.Center Ideas: Time Snowboard Cross Time Barrier

Day 2 Telling Time After the Hour

Telling time after the hour 2MD.7 Quarter ToHalf Past


Day 38-6 A.M. and P.M.

Determine whether events occur in the A.M. or P.M. hours.

2.MD.7 MidnightA.M.P.M.Noon



Day 4 Critical thinking using 2MD.7

Tree-mendous Time A.M. and P.M.Day 58-8 Equivalent Times

Solve Problems involving equivalent times

2.MD.7 equivalent Investigating the Concepts p305AHomework book 99

Day 68-9 Make a Table

Solve a problem by making a table. 2.MD.10 Investigating the Concept pg 311A Center Ideas: 311B

UNIT 10 CHAPTER 8Time, Data, and Graphs


• Recommendation


Day 78-10 Recording Data from a Survey

Collect and analyze data that have been gathered using a survey.

2.MD.10Data



Day 88-12 Pictographs

Collect and analyze data using a pictograph

2.MD.10 Pictograph Investigating the Concepts pg 319A **Emphasize the key on graph**

Day 98-13 Bar Graphs

Create and analyze bar graphs

2.MD.10

Bar graph

Investigating the Concepts pg 321AGraphing Money Denominations 321B

Day 108-14 Line Plots

Create and analyze line plots

2.MD.92.MD.10 Line plot Investigating the Concepts pg

323ADay 118-16 Use Data From a Graph

Solve problems using data from a pictograph and a bar graph

2.MD.102.OA.1

Investigating the Concept pg 327AWriting about Favorite Color pg 327B

Day 12Review Day

Review and apply key concepts, skills and strategies learned in this chapter.

2.MD.102.OA.1



2.OA.12.MD.72.MD.92.MD.10

UNIT 11 CHAPTER 9Measurement and Probability


• Recommendation


Day 19-2 Inches and Feet

Estimate and measure the lengths or heights of objects in inches or feet, using a ruler.

2.MD.12.MD.22.MD.3

InchRulerfoot

Literature: Lengths

Investigating the Concept pg 343A

**Make a Vocabulary Chart

Day 29-3 Inches, Feet, and Yards

Estimate and measure the lengths or heights of objects in inches, feet, or yards, using a ruler or yardstick

2.MD.12.MD.3

YardstickYardwidth


Day 39-4 Centimeters and Meters

Estimate and measure the lengths in centimeters and meters, using a centimeter ruler or a meter stick

2.MD3 CentimeterMeterCentimeter rulerMeter stick


Day 49-5 Act It Out

Solve problems involving area and perimeter by acting them out.

2.G.3 PerimeterAreaSquare units

Investigating the Concept pg 351AArea Animal

Day 69-14 Understanding Probability9-15 Using Probability

An event that is more likely to happen will occur more often than an event that is less likely to happenRecord an analyze data collected from performing an experiment.

PredictEqually likelyMore likelyLess likely ProbableCertainImpossible

UNIT 11 CHAPTER 9Measurement and Probability


• Recommendation


Day 79-16 Multiple-Step Problems

Solve multiple-step problems involving addition and subtraction

2.OA.1Investigating the Concept pg 377A



2.OA12.MD.12.MD.22.MD.32.MD.72.MD.92.MD.102.G.12.G.22.G.3

UNIT 12 CHAPTER 12Understanding Multiplication and Division


• Recommendation


Day 112-1 Skip Counting Equal Groups

Make Equal Groups of objects and find the total number of objects in those groups.

2.OA.12.OA.42.NBT.2

Skip CountingEqual groups

Investigating the Concept p. 467ASkip Counting Groups Problem Solving page PS121 (p150 PS workbook)



Day 212-2 Repeated Addition and Multiplication

Write equivalent repeated-addition and multiplication number sentences.

2.OA.12.OA.42.NBT.2

MultiplyTimesProductMultiplication sentence

Investigating the Concept p. 469ALinking Addition and Multiplication Problem Solving page PS12-2 (p151 PS workbook)

Center Ideas: p. 469B Relating Addition and Multiplication

Day 312-3 Building Arrays

Build an Array to model a multiplication situation

2.OA.12.OA.4

ArrayFactors

Investigating the Concept p. 471AEqual Rows Problem Solving page PS12-3 (p152 PS workbook)


Day 412-4 Multiplying in Any Order

Multiply numbers in any order to get the same product.

2.OA.1 Array Investigating the Concept p. 473ATurning ArraysProblem Solving page PS12-4 (p153 PS workbook)

Center Ideas: p.473B Using the Order Property

Day 512-5 Vertical Form

Multiply numbers written in vertical form

2.OA.12.OA.5

Vertical form Investigating the Concept p. 475AVertical Multiplication Problem Solving page PS12-5 (p154 PS workbook)

Center Ideas: 475B

Day 612-6 Draw a Picture

Solve a problem by drawing a picture

2.OA.12.OA.6

Visual Investigating the Concept p. 479ADrawing Multiplication Problem Solving page PS12-6 (p155 PS workbook)

Center Ideas:

UNIT 12 CHAPTER 12Understanding Multiplication and Division


• Recommendation


Day 712-7 Making Equal Groups

Divide set of objects into a given number of equal groups

2.OA.12.OA.4

Equal Shares Investigating the Concept p. 483ASharing Pennies Problem Solving page PS12-7 (p156 PS workbook)


Day 812-8 Writing Division Sentences

Write a division sentence to represent a sharing situation

2.OA.12.OA.4

DivideDivision sentenceDivided by

Investigating the Concept p. 485 A Recording Division Problem Solving page PS12-8

Center Ideas: p. 485B Division Pictures

(p157 PS workbook)Day 912-9 Choose an Operation

Choose a number sentence to represent a problem situation

2.OA.12.NBT.5

Investigating the Concept p. 487AAdd, Subtract, Multiply or Divide? Problem Solving page PS12-9 (p158 PS workbook)

Day 1012-10 Up, Up, and Away!


2.OA.12.OA.4

Investigating the Concept p. 489AOh-Oh! Problem Solving page PS12-10 (p158 PS workbook)

Center Ideas: p. 489B Using Multiplication Strategies


Review and apply key concepts, skills, and strategies learned in this and previous chapters

2.OA.12.OA.22.OA.42.OA.52.OA.62.NBT.22.NBT.5

Additional Resources:Scholastic Mystery PictureScholastic Quick and Easy Math ArtEvan More Math Skills Gr. 1Evan More Math Skills Gr. 2Evan More Math Skills Gr. 3

Center Ideas: TM pgs. 467,469,471,473,475,483,485,489

Computer Software:School House Rock Math RockSchool House Rock 1st and 2nd Grade

UNIT 1 - gccs2.files.wordpress.com€¦ · Web viewUNIT 1 CHAPTER 1. Understanding Addition and Subtraction

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