Review Test: Translating and Solving Equations

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.

Front

Write an inequality for the statement: k is greater than or equal to 12.

Back

k ≥ 12

Front

What is the inverse operation of subtraction?

Back

Addition

Front

What is the solution for the equation x + 9 = 21?

Back

12

Front

Which step should be completed first in the equation 4x - 15 = 25?

Back

Add 15 to both sides.

Front

Solve the equation 2x - 3 = 1.

Back

2

Front

What does it mean to solve an equation?

Back

To find the value of the variable that makes the equation true.

Front

What is the first step to isolate x in the equation x - 5 = 10?

Back

Add 5 to both sides.

Front

What is a variable in mathematics?

Back

A symbol, often a letter, that represents an unknown value.

Front

What is the solution for the equation 3x + 6 = 15?

Back

3