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Unit 1 - Lesson 17 - Grade 3: Illustrative Mathematics

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9 Questions
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Grade 3 Unit 1
Lesson 17: Match and Draw Arrays
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 1
Lesson 17: Match and Draw Arrays
CC BY 2021 Illustrative Mathematics®
Lesson: Match and Draw Arrays

Which One Doesn’t Belong: Arrangements (Warm Up)

1.

Which one doesn't belong?

Card Sort: Arrays

2.

Match the drawings of equal groups and arrays that are alike. Be prepared to explain your reasoning.


3.

Choose a match you and your partner made. Write down how you know the drawing matches the array.

Draw Arrays

4.

Draw 1 way the dots could be rearranged into an array.

5.

Explain or show how the array is related to multiplication.

6.

Draw ways that the dots could be arranged into arrays. Draw as many ways as you can.

7.

Explain or show how each array is related to multiplication.

Cool Down: Draw and Describe
8.

Redraw the equal groups as an array.

9.

Describe how the diagram and the array are related.