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Unit 1- Lesson 13 - Grade 2: Illustrative Mathematics

By Formative Library
Last updated 2 months ago
12 Questions
Note from the author:
Grade 2 Unit 1
Lesson 13: Use Bar Graphs to Compare
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 1
Lesson 13: Use Bar Graphs to Compare
CC BY 2021 Illustrative Mathematics®
Lesson: Use Bar Graphs to Compare

True or False: Make Ten with 9 (Warm Up)

Decide if each statement is true or false. Be prepared to explain your reasoning.
1.

2.

3.

What’s the Difference?

A group of third grade students were asked, "What pets do you have?" Their responses are shown in the bar graph.

4.

What do you notice?

5.

What do you wonder?

Their responses are also shown in this bar graph.

6.

How many more students have cats than have rabbits? Show two ways to find the difference.

Dogs in the Park

Kiran and Lin counted the types of dogs they saw in a park. Their data is shown in the bar graph.

7.
Make this statement true:

There are more_______ than_______.
8.

Write an addition and a subtraction equation to show how many more.

9.
Make this statement true:

There are fewer_______ than_______.
10.

Write an addition and subtraction equation to show how many fewer.

Cool Down: Second Grade Absences
The school collected attendance data to see how many second graders were absent each month from September to December. The data is shown in this bar graph.

11.

How many fewer students were absent in October than in November?

Show your thinking using drawings, numbers, or words.

12.

Write an equation to show how you found the difference. Can you write another equation that shows how to find the difference?