# NCSCOS Grade 7 Math - Skill: NC.7.NS.3

## Quiz by NCDPI

Mathematics
North Carolina Standard Course of Study

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5 questions
• Q1
30s
NC.7.NS.3
• Q2
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30s
NC.7.NS.3
• Q3
Kevin is paid $$\8.80$$ per hour. He worked $7$ hours. He gave his mother $\frac{1}{4}$ of his earnings. How much did Kevin have left? (Note: Express the answer as dollars.cents.) Only $0, 1, 2, 3, 4, 5, 6, 7, 8, 9, . , -,$and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal. (*NO CALCULATOR*)
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Craig earns the same amount of money each month. His telephone bill is $\frac{1}{20}$ of his monthly earnings, and he pays a total of $$\720$$ each year for his telephone service. How much does Craig earn each month, in dollars? Only $0, 1, 2, 3, 4, 5, 6, 7, 8, 9, . , -,$and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal.