Unit 4 - Lesson 13 - Grade 3: Illustrative Mathematics

4 x 18Record an estimate that is:

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

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?

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?

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

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

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.