0COG Daily Common Core Review 2-1 · PDF file/cvv ku [gctu qnf ,wcp ku [gctu qnf 5cnn ... [ yjkvg ewdgu cpf jqy ocp[ itc[ ewdgu 6jgp ytkvg jqy ocp[ oqtg qt jqy ocp[ hgygt *qy ocp[

Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. 1D 2•1

Daily Common Core Review2-1

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Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. 1R 2•1

Reteaching

2-1

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5

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4

Practice

2-1

P 2•1 Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. 1

Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. 1E 2•1

Enrichment

2-1



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Reteaching

2-2

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Practice

2-2


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Enrichment

2-2

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Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. 1

Reteaching

2-3Finding Missing Parts of 9

You can draw a picture to help you find missing parts of 9. Color the part you know. Count the circles you did not color.These circles are the missing part. Write the number.

Draw a picture to solve. Write the number.

1. There are 9 horses in the field.8 horses are big. The rest are small. How many horses are small? 8 � _____ � 9

2. Alexis sees 9 frogs.Some frogs are on a log. 2 frogs are in the grass. How many frogs are on the log? 2 � _____ � 9

Reasoning3. Sam has 9 balloons.

He has one more red balloon than he has blue balloons. Write the number sentence. _______ � _______ � 9

1

6 � _____ � 9

6 + _____ = 93

Practice

2-3



Enrichment

2-3

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Copyright © Pearson Education, Inc., or its affiliates. All Rights Reserved. 1

Reteaching

2-4Introducing Subtraction Expressions and Number Sentences

Write the parts. Then you can write a subtraction sentence to find how many are left.

5 take away 2

5 minus 2 equals 3 .

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Write the parts. Then write a subtraction sentence.

1. 2.

_____ � _____ _____ � _____

4 minus 1 equals _____. 7 minus 4 equals _____.

_____ � _____ � _____ _____ � _____ � _____

Journal3. Draw a picture that shows subtraction.

Write a subtraction sentence that tells about your picture.

This is a subtraction sentence.

These are the parts.

5 2 3

3

Practice

2-4


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Enrichment

2-4

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Reteaching

2-5

6 � 4 � 2

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Practice

2-5


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Enrichment

2-5



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Reteaching

2-6

3

3

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Practice

2-6


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Enrichment

2-6

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Reteaching

2-7

7 - 2 = 5

5

9 – 3 = 6 6

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Practice

2-7


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Enrichment

2-7

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Reteaching

2-8

8 – 5 = 33

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Practice

2-8


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Enrichment

2-8

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Reteaching

2-9

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99

5 4 99 4 5

Practice

2-9


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Enrichment

2-9

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Reteaching

2-11

2 5

2 5

2 5

4

6 2 4

7

Practice

2-11


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2 5

2 5

2 5

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2 5

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Enrichment

2-11

2 5

2 5

2 5

2 5

0COG Daily Common Core Review 2-1 · PDF file/cvv ku [gctu qnf ,wcp ku [gctu qnf 5cnn ... [ yjkvg ewdgu cpf jqy ocp[ itc[ ewdgu 6jgp ytkvg jqy ocp[ oqtg qt jqy ocp[ hgygt *qy ocp[

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