Unit 1 - Lesson 17 - Grade 3: Illustrative Mathematics

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9 questions
Note from the author:
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

1

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

1

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

Draw Arrays

1

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

1

Explain or show how the array is related to multiplication.

1

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

1

Explain or show how each array is related to multiplication.

Cool Down: Draw and Describe
1

Redraw the equal groups as an array.

1

Describe how the diagram and the array are related.