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Unit 5 - Lesson 2 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

14 questions

Note from the author:

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

Instructions

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

Lesson: Make Hundreds

Make Hundreds

How Many Hundreds?

Cool Down: How Many?

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

1

Question 1

1.

Build 90.  

_______ tens

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1

1

1

1

1

1

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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Question 9

9.

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

1

Question 10

10.

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

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1

1

Question 13

13.

How many do you see?

1

Question 14

14.

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

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 11

11.

Complete Jada’s base-ten diagram.

Question 12

12.

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