Lesson 17 Homework 1•1
NYS COMMON CORE MATHEMATICS CURRICULUM
Name
Date
Match the equal dominoes then write true number sentences.
1.
4 +
4
=
5
+ 3
6 +
4
=
5
+ 5
6 +
3
=
9
+ 0
Find the expressions that are equal. Use the equal expressions to write true number sentences.
5+2
4+3
8+2
7+3
2.
3.
8 +
Lesson 17:
Date:
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2
=
7
+ 3
Understand the meaning of the equal sign by pairing equivalent
expressions and constructing true number sentences.
5/14/14
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1.E.1