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Unit 4 - Lesson 8 - Grade 3: Illustrative Mathematics

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8 Questions
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Grade 3 Unit 4
Lesson 8: Relate Quotients to Familiar Products
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 4
Lesson 8: Relate Quotients to Familiar Products
CC BY 2021 Illustrative Mathematics®
Lesson: Relate Quotients to Familiar Products

Number Talk: Multiplication and Division (Warm Up)

Find the value of each expression mentally.
1.

2.

3.

4.

Card Sort: Multiplication

5.

Quiz your partner on their multiplication facts. Sort your partner’s facts into one of these columns:
  • know it right away
  • can find it quickly
  • don’t know it yet

6.

List five (5) multiplication expressions you're going to practice:


If I Know, Then I Know

7.

If I know 4 x 5 = 20, then I know _____.



Directions:
  1. Set the multiplication fact cards in a stack face down.
  2. Take turns drawing a multiplication fact card.
  3. Use the multiplication fact on the card to record a multiplication equation in the “If I know . . .” column.
  4. Then, record related division equations in the “Then I know . . .” column.

Cool Down: Multiplication and Division Facts
8.

Think about the multiplication facts that you know. How have they changed since the beginning of the year?