Equations/Inequalities

Julio bought a movie pack for $72.00. He found the same movie pack at a different store for p dollars less. Which open sentence will be most helpful for finding the price of the movie pack at the other store?

• $72.00 - p = ?

• $72.00 ÷ p = ?

• p x $72.00 = ?

• p - $72.00 = ?

Which procedure could be used to find a value for y that will make the number sentence true? y - 15 = 34

• Multiply both sides of the equation by 15

• Divide both sides of the equation by 15

• Add 15 to both sides of the equation.

• Subtract 15 from both sides of the quation.

What value of b makes this number sentence true?

• 11

• 9

• 8

• 2

Which of these problems can be solved using this open sentence? 36 + y = ?

• Ms. Grubb is dividing her candy into y groups. If she has 36 pieces of candy, how much candy will be in each group?

• Ms. Grubb has y times as much candy as Ms. Juengel. Ms. Juengel has 36 pieces of candy. How much does Ms. Grubb have?

• Ms. Hedrick has 36 pieces of candy. she is going to give y of them to Mr. Frost. How many pieces of candy will Ms. Hedrick have left?

• Ms. Hedrick has 36 pieces of candy. Ms. Moss gave her y new ones. How much candy does Ms. Hedrick have now?

What value of r makes this number sentence true?

• r = 24

• r = 6

• r = 2

• r = 46

Which is a solution of the inequality 15 + y < 25

• y < 30

• y > 30

• y < 10

• y > 10

On a middle school football team, each of the players heights is greater than 128 cm. Which inequality matches this situation.

• h > 128

• h < 128

• h ≥ 128

• h ≤ 128

A sentence stating that two quantities are equal.

• equation

• inequalities

the value of a variable that makes an equation true is called the ______

• answer

• solution

equations that have the same solutions or equal solutions

• equivalent equations

• nonequivalent equations