Find the number that makes each equation true.
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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®
Decide if each statement true or false. Be prepared to explain your reasoning.
5 hundreds + 2 tens + 7 ones = 527
4 hundreds + 12 tens + 7 ones = 527
Find the number that makes each equation true.
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:
new expression:
letters for matching expressions:
Prepare to discuss a time when representing 241 as 2 hundreds, 3 tens, and 11 ones might be helpful.
5 hundreds + 7 ones + 2 tens = 527
new expression:
letters for matching expressions:
new expression:
letters for matching expressions:
new expression: