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K-5 Grade 1 Unit 2 Lesson 3

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•K-5 Math 6-8 Math 9-12 Math

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Kindergarten •Grade 1 Grade 2 Grade 3 Grade 4 Grade 5

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Unit 1 •Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7 Unit 8

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Lesson 1 Lesson 2 •Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14 Lesson 15 Lesson 16 Lesson 17 Lesson 18 Lesson 19 Lesson 20 Lesson 21 Lesson 22 Lesson 23

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9-12

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IM K-5 Math
IM 6-8 Math
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Lesson 3

Warm-up Activity 1 Activity 2

Unit 2, Lesson 3

A Change Is Coming

Grade 1

Warm-up

What do you notice?
What do you wonder?

Kiran has some books.
His friend gives him some more books.

2 boys. books on the table. One boy gives the other boy a backpack.

Activity 1

Kiran has 6 books.
His friend gives him some more books.
Now Kiran has 8 books.
How many books did Kiran get from his friend?

Show your thinking using drawings, numbers, or words.

Activity 2

Mai has 5 books about space.
She checks out 4 more.
How many books about space does Mai have?

Show your thinking using drawings, numbers, or words.
Mai has 5 books about space.
She checks out some more.
Now she has 9 books about space.
How many books did Mai check out?

Show your thinking using drawings, numbers, or words.