Unit 7 - Lesson 18 - Grade 2: Illustrative Mathematics

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Last updated 6 days ago

11 Questions

Note from the author:

Grade 2 Unit 7
Lesson 18: Paint Splattered Bar Graph
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 2 Unit 7
Lesson 18: Paint Splattered Bar Graph
CC BY 2021 Illustrative Mathematics®

Lesson: Paint Splattered Bar Graph

Number Talk: Subtract Within 1,000 (Warm Up)

Find the value of each expression mentally.

530 - 420

530 - 426

535 - 420

535 - 426

Student Population

Oh no! Paint fell on the poster of the bar graph Clare and Priya created.

Answer the questions that you can with the graph. If a question cannot be answered, explain how you know.

What is the total number of students in grades 3 and 4?

How many more students are in grade 2 than in grade 1?

How many more students are in grade 3 than grade 2?

Write at least 2 mathematical questions that can be answered using the bar graph.

Asked and Answered

For each round:

Trade one question you came up with in the last activity with a partner.

Answer the question. Show or explain your reasoning.

If you have time, trade another question with a different partner.

Round 1

Answer the question. Show or explain your reasoning.

Round 2

Answer the question. Show or explain your reasoning.

Round 3