Expressions Equations and Inequalities Review

Which of the following expressions represents the following statement: 3 less than a number x

• x = -3

• 3 - x

• x - 3

• x > 3

Which of the following is equivalent to 5(x+13) ?

• 18x

• 5x + 65

• 70x

Abi saves $8 each week.  Which equations represents the amount of money, m, she will save in w weeks?

• m = 8w

• m = w + 8

• m = 8 - w

Solve the following equation: w - 12 = 26

• w = 38

• w = 12

• w = 26

Match the following

• expression

• inequality

• equation

Mathematical Equivalence

ON

"Twenty-four minus three times an integer, x, is less than x minus four."

Write an inequality, in terms of x, to represent this information.

Mathematical Equivalence

OFF

What inequality is represented on the number line?

Which equation below represents the following graph: 

• x = 10 

• y = 10

• y= x + 10

• y = 10 x

• 27

• 28

• 89

• 90