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Java Games: Flashcards, matching, concentration, and word search. |
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Simplifying Expressions and Review of equation definitions
Rememeber to distribute and combine like terms.
Besides simplifying, you are also looking for definitions of the types and parts of equations.
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| A | B |
|---|
| 4n(x-y)+3n(x+y) | 7nx + 1ny |
| 7(3x + 2y) + xy -6(3xy + 4x) | -3x + 14y - 17xy |
| 3x + 2y - 2xy + 5x - 2xy | 8x + 2y -4xy |
| 3d(-n + 7) + 6dn - 10 | 3dn - 3 |
| 5xy-12xy + 13xy - 6(y + x) | 6xy -6y-6x |
| numerical coefficient | the number next to the variable |
| terms | separated by subtraction and addition signs |
| like terms | have the same variables |
| equation | an expression with an equal sign |
| a variable | x |
| open equation | equation has an equal sign and variable |
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