Unit 9 - Lesson 6 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

20 questions

Note from the author:

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

Instructions

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

Lesson: Represent Numbers with Expressions

Cool Down: Think of a Time

Unit 9 - Lesson 6 - Grade 2: Illustrative Mathematics

Last updated 11 months ago

20 questions

Note from the author:

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

Instructions

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

Lesson: Represent Numbers with Expressions

True or False: Place Value (Warm Up)

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

5 hundreds + 2 tens + 7 ones = 527

Make Equations True

Find the number that makes each equation true.

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

Card Sort: Expressions with Three-digit Values

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.

letters for matching expressions:

Cool Down: Think of a Time

Unit 9 - Lesson 6 - Grade 2: Illustrative Mathematics

Unit 9 - Lesson 6 - Grade 2: Illustrative Mathematics

True or False: Place Value (Warm Up)

5 hundreds + 2 tens + 7 ones = 527

Make Equations True

Card Sort: Expressions with Three-digit Values

letters for matching expressions:

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

True or False: Place Value (Warm Up)

5 hundreds + 2 tens + 7 ones = 527

4 hundreds + 12 tens + 7 ones = 527

5 hundreds + 7 ones + 2 tens = 527

Make Equations True

Card Sort: Expressions with Three-digit Values

letters for matching expressions:

new expression:

letters for matching expressions:

new expression:

letters for matching expressions:

new expression:

letters for matching expressions:

new expression:

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

4 hundreds + 12 tens + 7 ones = 527

5 hundreds + 7 ones + 2 tens = 527

new expression:

letters for matching expressions:

new expression:

letters for matching expressions:

new expression:

letters for matching expressions:

new expression: