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Oak MathsTest · Maths

Checking and further securing understanding of direct proportion in context

The starter and exit quiz of the lesson “Checking and further securing understanding of direct proportion in context”, from the unit “Compound measures” (Year 11 Maths) by Oak National Academy.

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Oak National Academy

12 questions

  1. An ___ rate is the rate at which one currency is exchanged for another. The two currencies are in proportion because they have a constant multiplicative relationship.
  2. For every 1 nugget you get 3 chips. Use this statement to decide which of the following are true?
  3. The ratio of A : B is 1 : 6. What is the multiplicative relationship between A and B?
  4. The ratio of A : B is 2 : 3. What is the multiplicative relationship between A and B?
  5. Does this graph show direct proportion?
  6. What is the missing value in this ratio table?
  7. What does 'mpg' stand for?
  8. Which of these ratios represents this sentence? For every 1 dollar you get 56 pence
  9. Izzy says, "I changed £200 and got $254". What is this as a unit ratio in pounds?
  10. Andeep says, "I changed £300 and got €400". What is this as a unit ratio in euros?
  11. A tap fills at a rate of 16 litres per minute. How long will it take to fill a paddling pool with a capacity of 400 litres?
  12. Calculate the cost of electricity. Give your answer to the nearest penny.

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Checking and further securing understanding of direct proportion in context · Examplary