Equations and Inequalities Quick Check

• 4 + X < 320

• 4 + X > 320

• $5.75

• $5.25

• $6.25

• $7.00

• X = 7

• X = -7

• X= 13

• X = -13

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• Sandy collects seashells. She had 60 shells, but then she gave away 15 shells. How many shells does Sandy have in her collection?

• Mr. Yung is 15 years younger than his brother. His brother is 60 years old. How old is Mr. Yung?

• The school band is selling raffle tickets. They have already sold 15 tickets and have 60 remaining. How many raffle tickets did the school band begin with?

• Daniella measures a 15-inch length of rope and attaches it to another length of rope. Together the two ropes are 60 inches in length. How long was the piece of rope that Daniella attached?

• $22.75

• $50.25

• $2.65

• $501.88

Mathematical Equivalence

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