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Year 7 Best Buys and Unit Prices Worksheet — Level 1 — Answers

Answer sheet with worked solutions for the Year 7 ratio & rates worksheet.

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Success TutoringWorksheetsAnswer sheetYear 7 · Mathematics · Ratio & Rates

Year 7 Best Buys and Unit Prices Worksheet — Level 1 — Answers

Find the price for the same amount of each (the unit price), then compare. Show your working.

1.Pasta costs $3.35 for 500 g. What is the price per 100 g?

Answer: $0.67

  1. $3.35 ÷ 5 = $0.67 per 100 g
2.Oats costs $2.20 for 1 kg. What is the price per 100 g?

Answer: $0.22

  1. $2.20 ÷ 10 = $0.22 per 100 g
3.Pencils costs $4.56 for a pack of 12. What is the price per pencil?

Answer: $0.38

  1. $4.56 ÷ 12 = $0.38 per pencil
4.Oats costs $16.60 for 2 kg. What is the price per 100 g?

Answer: $0.83

  1. $16.60 ÷ 20 = $0.83 per 100 g
5.Juice costs $5.40 for 2 L. What is the price per 100 mL?

Answer: $0.27

  1. $5.40 ÷ 20 = $0.27 per 100 mL
6.Rice costs $1.70 for 500 g. What is the price per 100 g?

Answer: $0.34

  1. $1.70 ÷ 5 = $0.34 per 100 g
7.Juice costs $1.75 for 250 mL. What is the price per 100 mL?

Answer: $0.70

  1. $1.75 ÷ 2.5 = $0.70 per 100 mL
8.Pencils costs $14.64 for a pack of 24. What is the price per pencil?

Answer: $0.61

  1. $14.64 ÷ 24 = $0.61 per pencil
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