MATHmedia.glnsrv.com/pdf/products/sample_pages/sample_… · · 2017-03-16MATH 209 Introduction |3 1. ... Carol Bauler, B.A. Editor: Alan Christopherson, M.S. ... I can collect

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804 N. 2nd Ave. E.Rock Rapids, IA 51246-1759

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MATHStudent Book

2nd Grade | Unit 9

AREA AND SQUARE MEASUREMENTMATH 209

Introduction |3

1. Perimeter and Area ................................................ 5Place Value |8Addition |9

Self Test 1 |12

2. Data and Graphs ................................................... 14Subtraction |16Measure to 1/4 Inch |19

Direction |20Self Test 2 |22

3. Measurements ....................................................... 24Skill Builders |28 Self Test 3 |33

4. Number Words ...................................................... 35Addition and Subtraction |36Skill Builders |38

Self Test 4 |42

5. Addition and Subtraction ................................... 44Patterns |47 Self Test 5 |49

LIFEPAC Test |Pull-out

| 1

Unit 9 | AREA AND SQUARE MEASUREMENT

Author: Carol Bauler, B.A.

Editor: Alan Christopherson, M.S.

Media Credits: Page 3: © reportman1985, iStock, Thinkstock; 32: © dvarg, iStock, Thinkstock.

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© MCMXCVIII by Alpha Omega Publications, Inc. All rights reserved. LIFEPAC is a registered trademark of Alpha Omega Publications, Inc.

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2 |

AREA AND SQUARE MEASUREMENT | Unit 9

AREA AND SQUARE MEASUREMENT

Introduction | 3


Learn with our friends! They’ll guide you through the LIFEPACs and keep the scores for you.

Nice to see you. I’m Dr. Kirke.

Come along! I am Filmore.Hey, I’m Roxie.

Let’s study!Tammy here.

Are you ready to learn?

ObjectivesRead these objectives. They will tell what you will be able to do when you have finished this LIFEPAC®.

1. I can learn about area and square measurement.2. I can add three numbers with carrying to tens’ place.3. I can collect data and post it to a bar graph.4. I can measure to the quarter inch.5. I can learn directions for north, south, east, and west.6. I can learn to change coins to cents.7. I can review and practice the things I have learned.

4 | Introduction


1. PERIMETER AND AREAPerimeter is the distance around a flat shape.

Name these flat shapes and measure their perimeters. Label your answers.

1.1

shape __________________ shape __________________

perimeter _______________ perimeter _______________

shape ______________________

perimeter ___________________

A rectangle has length and width.

1.2 The rectangle you found has ...

a length of _______ inches and a width of _______ inches.

Section 1 | 5


We can measure the surface or area of a flat shape. Place your finger at A on the rectangle. Move your finger from A to B, B to C, C to D, and D to A. This is the perimeter of the rectangle.

Place your hand flat on the rectangle. Cover the surface of the rectangle. This is the area of the rectangle.

We measure perimeter in linear units. This is a linear inch. Use a crayon. Draw over the linear inch.

We measure area in square inches. This is a square inch. Use your crayon. Color the square inch.

A

D C

B

6 | Section 1


Write the answer.

1.3

How many linear inches can you

count around the outside? ______ linear inches

The perimeter of the rectangle is ______ linear inches.

How many square inches can you count?

______ square inches

The area of the rectangle is ______ square inches.

Can you measure linear inches on a ruler? ___________

Can you measure square inches on a ruler? ___________

Section 1 | 7


Place Value

Write a number with ...

1.4 4 in the tens’ place, and 5 in the ones’ place. __________

3 in the ones’ place, 2 in the hundreds’ place,

and 7 in the tens’ place. __________

6 in the hundreds’ place, 3 in the ones’ place,

and 0 in the tens’ place. __________

Use the number symbols to write the largest and smallest numbers.

1.5 4, 6 largest __________ smallest __________

5, 3 largest __________ smallest __________

3, 8, 7 largest __________ smallest __________

8, 0, 7 largest __________ smallest __________

1.6 Write how many. Write the value.

hundreds tens ones

275 = _________ + _________ + _________

= _________ + _________ + _________

576 = _________ + _________ + _________

= _________ + _________ + _________

8 | Section 1


hundreds tens ones

34 = _________ + _________ + _________

= _________ + _________ + _________

907 = _________ + _________ + _________

= _________ + _________ + _________

740 = _________ + _________ + _________

= _________ + _________ + _________

85 = _________ + _________ + _________

= _________ + _________ + _________

Addition

We can carry when we add three numbers.

Add the ones. 4 + 3 + 6 = 13

Think how many tens and how many ones.

13 = 1 ten and 3 ones

Write the ones and carry the tens.

Add the tens.

24 13 + 26

63

1

Section 1 | 9


Add. Follow the steps.

1.7

Add.

1.8

43 25 + 62

28 46 + 23

37 52 + 84

75 24 + 53

46 55 + 42

36 40 + 38

46 23 + 75

29 33 + 51

70 42 + 69

81 25 + 47

65 38 + 13

14 18 + 37

54 70 + 28

47 32 + 56

95 15 + 27

22 36 + 48

93 27 + 26

58 35 + 22

23 + 45

52 + 71

241 + 28

560 + 214

632 + 206

10 | Section 1


Before you take the Self Test, study what you have read and done. The Self Test will check what you remember.

2 + 4 = _______ 9 + 8 = _______ 7 + 6 = _______

5 + 3 = _______ 9 + 2 = _______ 6 + 6 = _______

3 + 5 = _______ 4 + 8 = _______

87 + 36 = 468 + 230 = 42 + 33 + 57 =

46 + 75

57 + 39

256 + 328

537 + 385

265 + 476

3 7 + 6

4 9 + 8

42 35 + 12

73 21 + 87

56 14 + 45

Section 1 | 11


SELF TEST 1Each answer = 1 point, except where otherwise noted

1.01 Measure the rectangle. Label your answers.

length _________________ width ________________

perimeter ______________ area _________________

1.02 Write how many. Write the value.

hundreds tens ones

365 = _________ + _________ + _________

= _________ + _________ + _________

1.03 Circle the numbers in the tens’ place.

7 8 3 4 6 9

12 | Section 1


Teacher Check

_____________Initial Date

19

24My Score

1.04 Add. (2 points each)

61 + 46 + 37 =

26 + 35

122 + 238

263 + 577

458 + 356

36 42 + 78

Section 1 | 13


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25¢25¢25¢

12 12

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804 N. 2nd Ave. E.Rock Rapids, IA 51246-1759

800-622-3070www.aop.com

MATHStudent Book

ISBN 978-1-58095-379-5

9 7 8 1 5 8 0 9 5 3 7 9 5

MAT0209 – Feb ‘17 Printing

MATHmedia.glnsrv.com/pdf/products/sample_pages/sample_… · · 2017-03-16MATH 209 Introduction |3 1. ... Carol Bauler, B.A. Editor: Alan Christopherson, M.S. ... I can collect

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