Ratios and Rates: Practice 51

In this Grade 6 lesson on Ratios and Rates, you will practice solving problems like: "If 5 books cost $7, how much do 15 books cost?". Work through each problem carefully, use the hints if you need help, and check your answers. This builds your understanding of ratios and rates step by step.

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If 5 books cost $7, how much do 15 books cost?

1Read the problem carefully: "If 5 books cost $7, how much do 15 books cost?"

Problem 1 of 5

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Problem 1

If 5 books cost $7, how much do 15 books cost?

Problem 2 of 5

2

Problem 2

If 3 toy cars cost $7, how much do 9 toy cars cost?

Problem 3 of 5

3

Problem 3

If 4 buttons cost $5, how much do 16 buttons cost?

Problem 4 of 5

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Problem 4

If 2 crayons cost $7, how much do 6 crayons cost?

Problem 5 of 5

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Problem 5

If 6 cookies cost $2, how much do 24 cookies cost?

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🌍 Where you'd use this: Recipes, music, basketball stats, and sales tags are all fraction problems wearing disguises.

🤯 Fun fact: 🤯 Ancient Egyptians only used fractions like 1/2, 1/3, 1/4. They didn't have 2/3 — they had to write it as 1/2 + 1/6.

🏆 Try this week: Cut a pizza or pie into thirds. Then sixths. Compare.

👨‍👩‍👧 At dinner: “If we cut tonight's pizza into 8 slices, how many is each person's fair share?”

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Ratios and Rates: Practice 51

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