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Integer Equivalence
Helps you understand that there really is little difference between a subtraction sign and a negative sign by asking you to create an equivalent expression in a similar fashion to the commutative property.
This topic aligns to the following state standards
Grade 7: 7.N.12 Add, subtract, multiply, and divide integers
Grade 7: 7.N.13 Add and subtract two integers (with and without the use of a number line)
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