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.

1

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

1

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?

1

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

1

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

1

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

Cool Down: Bags of Oranges
1

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.