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Unit 4 - Lesson 7 - Grade 3: Illustrative Mathematics

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12 Questions
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Grade 3 Unit 4
Lesson 7: Relate Multiplication and Division
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 4
Lesson 7: Relate Multiplication and Division
CC BY 2021 Illustrative Mathematics®
Lesson: Relate Multiplication and Division

How Many Do You See: Tens (Warm Up)

1.

How many do you see?

2.

How do you see them?

Division Round Table

3.

Your teacher will instruct you to draw or write something in each box.



After working on each box, pause and wait for your teacher's instructions for the next box.

Sets of School Supplies

For each situation:
  • Write an equation with a symbol for the unknown quantity to represent the situation.
  • Solve the problem and find the unknown number in the equation. Be prepared to explain your reasoning.
4.

Kiran had 32 paper clips. He gave each student 4 paper clips. How many students received paper clips?

Write an equation with a symbol for the unknown quantity to represent the situation.

5.

Solve the problem and find the unknown number in the equation. Be prepared to explain your reasoning.

6.

There are 28 books in 4 stacks. If each stack has the same amount of books, how many books are in
each stack?

Write an equation with a symbol for the unknown quantity to represent the situation.

7.

Solve the problem and find the unknown number in the equation. Be prepared to explain your reasoning.

8.

There are 6 boxes. Each box has 8 erasers. How many erasers are there?

Write an equation with a symbol for the unknown quantity to represent the situation.

9.

Solve the problem and find the unknown number in the equation. Be prepared to explain your reasoning.

10.

Lin had 36 sticky notes. She placed 6 sticky notes on each notebook. How many notebooks received
sticky notes?

Write an equation with a symbol for the unknown quantity to represent the situation.

11.

Solve the problem and find the unknown number in the equation. Be prepared to explain your reasoning.

Cool Down: Sharing Roses
12.

Clare has 14 roses. She wants to give each of her teachers 2 roses. How many teachers can she give roses to?

Write a multiplication equation and a division equation to represent the situation. Use symbols for the unknown and explain your reasoning.