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Grade 7 ratio test

A free Grade 7 ratio test online, with answers. It draws questions from 2 topics and the numbers change every time, so you can take it again and again. Choose 10, 25 or 50 questions.

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What the Grade 7 ratio test covers

Grade 7 compares quantities with ratio and rate and shares an amount in a given ratio.

When it is taught — Term 1

In the Department of Basic Education’s teaching plan, Grade 7 ratio is taught in Term 1. It comes up in the Grade 7 maths Term 1 test, and again in the final Term 4 exam, which covers all four terms.

Sample Grade 7 ratio questions

Five questions of the kind the test asks. In the test itself every answer is marked straight away, with the working shown.

1. If 8 identical packets cost R120, what do 7 such packets cost?

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Answer: 105

One packet: R120 ÷ 8 = R15. Then 7 × R15 = R105.

2. Samson cycles 28.1 km in 3 hours. How many kilometres does he average per hour?

  1. 25.10 km
  2. 10.37 km
  3. 84.30 km
  4. 9.37 km
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Answer: 9.37 km

Distance ÷ time: 28.1 ÷ 3 = 9.37 km per hour.

3. Write the ratio 15 : 20 in its simplest form.

  1. 4 : 3
  2. 4 : 4
  3. 15 : 20
  4. 3 : 4
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Answer: 3 : 4

Divide both by the HCF, 5: 3 : 4.

4. A sequence has the rule Tₙ = 4n + 6. Calculate the 20th term.

  1. 81
  2. 86
  3. 95
  4. 90
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Answer: 86

Replace n with 20: 4 × 20 + 6 = 86.

5. A bus travels at 60 km/h. How far does it go in 2 hours?

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Answer: 120

60 × 2 = 120 km.

Common mistakes in Grade 7 ratio

Writing the ratio the wrong way round, and sharing in the ratio 2 : 3 by simply halving the amount instead of splitting it into five equal parts.

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Questions about the Grade 7 ratio test

What does the Grade 7 ratio test cover?

It covers 2 CAPS topics: Ratio and rate, Geometric patterns and direct proportion. Grade 7 compares quantities with ratio and rate and shares an amount in a given ratio.

When is Grade 7 ratio taught?

In the Department of Basic Education’s teaching plan, Grade 7 ratio is taught in Term 1. It comes up in the Grade 7 maths Term 1 test, and again in the final Term 4 exam, which covers all four terms.

Where can my child practise Grade 7 ratio for free?

On MathTests.co.za: the free Grade 7 ratio test draws questions from these topics with fresh numbers every time, and shows the working after every answer. No sign-up.

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