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Unit 4 - Lesson 13 - Grade 3: Illustrative Mathematics

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Grade 3 Unit 4
Lesson 13: Solve Problems With Equal Groups
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 4
Lesson 13: Solve Problems With Equal Groups
CC BY 2021 Illustrative Mathematics®
Lesson: Solve Problems With Equal Groups

Estimation Exploration: Multiply Teens (Warm Up)

1.

4 x 18

Record an estimate that is:

Problems with Teen Numbers

  • Solve each problem.
  • Show your thinking using objects, a drawing, or a diagram.

2.

A seller at a farmers market has 7 dozen eggs when they close for the day. How many eggs does the seller have?

3.

At the farmers market there’s a space for performers to play music with some chairs for people to sit and listen. There are 5 rows of chairs and each row has 15 chairs. How many chairs are there?

4.

A booth at a farmers market has a table top that has lengths of 4 feet and 16 feet. What is the area of the table top?

Gallery Walk: Problems with Teen Numbers

5.

As you visit the posters with your partner, discuss what is the same about the thinking shown on each poster.

6.

As you visit the posters with your partner, discuss what is different about the thinking shown on each poster.

Cool Down: Bags of Oranges
7.

There are 6 bags of oranges and each bag has 11 oranges. How many oranges are in the bags? Show your thinking using objects, a drawing, or a diagram.