Review for Test: Algebraic Expressions and Equations

Front

What is a mathematical phrase that uses numbers, variables, or both with operations?

Back

Algebraic expression

Front

What is a letter or symbol used in place of unknown numbers or quantities in expressions and equations?

Back

Variable

Front

Which variable is what changes because of what you manipulated in the experiment?

Back

Dependent variable

Front

What is the equation that represents Gretchen's weight in relation to Hope's weight if Gretchen weighs 45 pounds and is 10 pounds less than Hope?

Back

Front

Back

55 pounds

Front

What is the equation that represents the relationship between Hope's weight and Gretchen's weight if Gretchen weighs 45 pounds?

Back

Front

Back

35 pounds

Front

What is the equation that represents the relationship if 10 times Hope's weight equals 45?

Back

Front

Back

4.5 pounds

Front

What is the equation that represents the relationship if Hope's weight divided by 10 equals 45?

Back