Unit 4 Review - Essentials of Math

Front

What is the result of (2 x 5) + 18?

Back

28

Front

Simplify the expression: 6 + 2(7x - 3)

Back

14x

Front

What is the quotient of a number n and 9?

Back

n/9

Front

Calculate: 14 + (22 - 2)

Back

34

Front

Evaluate -2x if x = 10

Back

-20

Front

What is the distributive property in mathematics?

Back

a(b + c) = ab + ac

Front

Define a variable in algebra.

Back

A symbol used to represent an unknown value.

Front

What is the order of operations?

Back

PEMDAS: Parentheses, Exponents, Multiplication and Division (left to right), Addition and Subtraction (left to right).

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form.

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.