Expressions Review Honors

Front

Write this as an expression: "7 more than two times y"

Back

2y + 7

Front

Which expression has a greater value: (-1)^2 or (-2)^3?

Back

(-1)^2

Front

The prime factorization of 180 is 2^2 x 3^2 x ___. What number completes the prime factorization?

Back

5

Front

Which is equivalent to 5 x 5 x 5 x 5?

Back

5^4

Front

How do you write 3^4 in standard form?

Back

81

Front

What is an expression?

Back

A mathematical phrase that can contain numbers, variables, and operators.

Front

What is the prime factorization of a number?

Back

The expression of a number as a product of its prime factors.

Front

What does it mean for two expressions to be equivalent?

Back

They have the same value for all values of the variables.

Front

What is the value of (-1)^2?

Back

1

Front

What is the value of (-2)^3?

Back

-8