One Step Word Equations

Javier has saved $55 toward the purchase of an IPOD. The IPOD costs $145. Which equation represents the amount Javier needs to save to by the IPOD?

• 55 + x = 145

• 145x = 55

• 55 - x = 145

• 145 (55) = x

Select the equation that best represents the situation:  Dr. Lahana takes 30 seconds to solve a Math problem. This is twice as much time as it takes Ms. Rosegreen to solve a Math problem.

• w + 2 = 30

• 2w = 30

• w - 2 = 30

Breanna went to the mall and spent $35.00 on shoes. When she got home she had $40.00 in her purse. which equation can be used to find the amount of money she started with?

• x - 35.00 = 40.00

• 40.00 - 35.00 = x

• 35.00x = 40.00

• 40.00x = 35.00

Select the equation that best represents the situation: Mrs. Lamb is baking a cake. The recipe calls for nine cups of flour. She already put in two cups.

• r + 2 = 9

• 2r = 9

Mathematical Equivalence

ON

Solve the equation

8x = 160

Mathematical Equivalence

OFF

Mathematical Equivalence

ON

Mathematical Equivalence

ON

What step would you take to solve this equation?

• Multiply both sides of the equation by 2

• Divide both sides of the equation by 2

• Add 2 to both sides of the equation

• Subtract 2 from both sides of the equation

Mathematical Equivalence

ON