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Lesson 11
Why we going backwards-
| Question | Answer |
|---|---|
| Distributive property | Multiplying each term in a sum or difference by a common factor does not change the value of the expression; a(B+C)= ab +ac |
| Equation | A mathematical statement that uses the equal sign (=) to show that two expressions have the same value. |
| expression | a group of numbers, variables and/ or operation symbols that represent a mathmatical relationship. |
| opposite numbers | numbers that are the same distance from 0 on a number line but opposite directions |
| product | the result of multiplication |
| justify | to explain why something is correct or incorrect by giving logical reasons. |