Grade 7 · Math · Ratios and proportions | QuizPrint

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Grade 7 Math: Ratios and proportions QuizPrint.CA Ontario curriculum: Mathematics (2020) · Number B2.10 — identify proportional situations and apply proportional reasoning NameDateScore 1. Write the ratio of 16 red counters to 6 blue counters. 2. If 18:16 = 36:x, what is x? 3. A ratio table shows 2 → 18, 4 → 36, 6 → 54. What goes with 8? 4. 6 pencils cost $17.40. How much does one pencil cost? 5. A train travels 75 km each hour. At the same rate, how far does it travel in 5 hours? 6. A map scale is 1 cm to 11 km. How far apart are two towns that are 12 cm apart on the map? 7. A drawing is enlarged by a scale factor of 5. A side that measures 16 cm becomes how long? 8. A club has 80 students. The ratio of boys to girls is 5:3. Then 5 girls join and 2 boys leave. What is the new ratio of girls to boys? 9. A shop uses 5 litres of mix to make 15 cones. If the shop plans to sell 60 cones and expects to lose 0.25 litres to waste for each batch of 15, how much mix should they buy in total? 10. The graph shows a proportional relationship between crates (x) and minutes (y). What is the unit rate in minutes per crate? Sign in to manage students and save worksheet results. Fresh practice from quizprint.ca. Unofficial practice — not a ministry test or resource. Answer key Grade 7 Math: Ratios and proportions Ontario curriculum: Mathematics (2020) · Number B2.10 — identify proportional situations and apply proportional reasoning Question numbers match the worksheet. 1.A) 16:6 2.B) 32Both parts are multiplied by 2. 3.B) 72Each row multiplies 2:18 by the same number. 4.C) $2.90 5.D) 375 km 6.A) 132 km 7.A) 80 cm 8.C) 35:48Start with 50 boys and 30 girls, apply the changes, then simplify. 9.A) 21 L4 batches need 20 litres for the recipe plus 1 litres of waste. 10.A) 4 minutes per crateWhen x = 1, y = 4, so the unit rate is 4 minutes per crate. Keep this page if you are printing for a child. Fresh practice from quizprint.ca. Unofficial practice — not a ministry test or resource.

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