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Unit 5 - Lesson 2 - Grade 2: Illustrative Mathematics

Last updated about 1 year ago

14 questions

Note from the author:

Instructions

Lesson: Make Hundreds

Cool Down: How Many?

Grade 2 Unit 5
Lesson 2: Make Hundreds
CC BY 2021 Illustrative Mathematics®

Grade 2 Unit 5
Lesson 2: Make Hundreds
CC BY 2021 Illustrative Mathematics®

Make Hundreds

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How Many Hundreds?

Han and Jada represented the same number using base-ten blocks. They started base-ten diagrams, but ran out of time to finish them.

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Build each number using base-ten blocks. Record how many tens blocks you use.

Question 1

1.

Build 90.  

_______ tens

Question 2

2.

Build 110.  

_______ tens

Question 3

3.

Build 150.   

_______ tens

Question 4

4.

How many base-ten blocks would you need to build 200?

_______ tens

Question 5

5.

How many base-ten blocks would you need to build 300?

_______ tens

Question 6

6.

How many base-ten blocks would you need to build 300 if you could use 1 hundreds block?

1 hundred _______ tens

Question 7

7.

How many tens would you need to build 300 if you could use 2 hundreds blocks?

2 hundreds _______ tens

Question 8

8.

How many tens would you need to build 300 if you could use only hundreds blocks?

_______ hundreds _______ tens

Question 9

9.

Use base-ten blocks to show what each student’s work would look like if they had time to finish it.

Question 10

10.

Explain how you know both ways of using base-ten blocks show 700.

Question 11

11.

Complete Jada’s base-ten diagram.

Question 12

12.

Explain why you think Han ran out of time to finish his diagram.

Question 13

13.

How many do you see?

Question 14

14.

How could you represent the same value in a different way? Show your
thinking using a diagram or words.