Unit 1 Test: Pre-Algebra (Final)

Front

What is the value of the expression x² + y² - x + y when x = 2 and y = -2?

Back

4

Front

What is the cube root of 125?

Back

5

Front

Order the integers -5, 3, -(-2), and |-6| from least to greatest using <.

Back

-5 < 2 < 3 < 6

Front

Evaluate a² + b² if a=3 and b=-1.

Back

10

Front

Simplify the expression: 2x³⋅x² = ?

Back

2x⁵

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the distributive property in algebra?

Back

a(b + c) = ab + ac.

Front

What is the value of 3²?

Back

9

Front

What is the definition of an integer?

Back

Whole numbers that can be positive, negative, or zero.