Vocabulary
choose the best term from the box to complete each definition.
inverse operations
like terms
proportion
variables
are terms that have
1. in an algebraic expression,
the same variables raised to the same exponents.
2. quantities that represent an unknown value are
3.a
is a statement that two ratios are equal.
4. operations that "undo" each other are
entify like terms
plete the statements to identify the like terms in each expression.
2x + 7y - 62 +6y - 9x
6. 1/5 - (6u - 9u) + 1/10 t + 25
x and are like terms.
1/3 and are like terms.