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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: Num 1.7.1 Read, write, and compute ratios and proportions; read, write, add, subtract, multiply, and divide positive and negative numbers.
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