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K-5 Grade 2 Unit 4 Lesson 1

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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 Unit 9

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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

K-5
6-8
9-12

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IM K-5 Math
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Lesson 1

Warm-up Activity 1 Activity 2

Unit 4, Lesson 1

Whole Numbers on the Number Line

Grade 2

Warm-up

What do you notice? What do you wonder?

Number line.

Ruler labeled 0 to 12 by 1's.

Activity 1

Label each tick mark with the number it represents.
Locate 6. Mark it with a point.
Locate a number that is greater than 6. Mark it with a point.
Label each tick mark with the number it represents.
Locate 9. Mark it with a point.
Locate a number that is less than 9. Mark it with a point.

Activity 2

Make a number line that goes from 0 to 20.
Locate 13. Mark it with a point.
Locate 3. Mark it with a point.
Compare number lines with your partner.