Sign up for FREE

Unit 9 - Lesson 6 - Grade 2: Illustrative Mathematics

Last updated about 1 year ago

20 questions

Note from the author:

Instructions

Lesson: Represent Numbers with Expressions

Cool Down: Think of a Time

1

Grade 2 Unit 9
Lesson 6: Represent Numbers with Expressions
CC BY 2021 Illustrative Mathematics®

Grade 2 Unit 9
Lesson 6: Represent Numbers with Expressions
CC BY 2021 Illustrative Mathematics®

True or False: Place Value (Warm Up)

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

1

1

1

Make Equations True

1

1

1

1

1

1

1

1

Card Sort: Expressions with Three-digit Values

1

1

1

1

1

1

1

1

Question 20

20.

Prepare to discuss a time when representing 241 as 2 hundreds, 3 tens, and 11 ones might be helpful.

Question 1

1.

Question 2

2.

Question 3

3.

Find the number that makes each equation true.

Question 4

4.

5 hundreds + _______tens + 6 ones = 5 hundreds + 5 tens + 16 ones

Question 5

5.

1 hundred + 1 ten + 17 ones = 1 hundred + _______tens + 7 ones

Question 6

6.

4 hundreds + 15 tens + 3 ones = _______ hundreds + 5 tens + 3 ones

Question 7

7.

4 hundreds + 3 tens + 7 ones = 3 hundreds + _______tens + 7 ones

Question 8

8.

7 hundreds + 8 tens + 4 ones = 7 hundreds + 7 tens + _______ones

Question 9

9.

6 hundreds + 9 ones = 5 hundreds + _______tens + 9 ones

Question 10

10.

2 hundreds + 9 tens + 17 ones = _______ hundreds + 7 ones

Question 11

11.

3 hundreds + 1 ten + 5 ones = 2 hundreds + 10 tens + _______ones

If You Have Time: Make your own equation with a missing value for your partner.

Directions:
Group the cards into sets of expressions that have the same value. 
Record the letters of the matching cards. Write an expression that represents the same value.

Question 12

12.

letters for matching expressions:

Question 13

13.

new expression:

Question 14

14.

letters for matching expressions:

Question 15

15.

new expression:

Question 16

16.

letters for matching expressions:

Question 17

17.

new expression:

Question 18

18.

letters for matching expressions:

Question 19

19.

new expression:

5 hundreds + 2 tens + 7 ones = 527

True

False

4 hundreds + 12 tens + 7 ones = 527

True

False

5 hundreds + 7 ones + 2 tens = 527

True

False