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Level 3-4 Algebra - Multiples

30 is the 5th multiple of the number 6. The first multiple is 6, then 12, 18, 24 and the fifth multiple is 30. (Picture courtesy of mikecogh at Flickr)

Level 3-4 Algebra - Multiples

In the field of Algebra, multiples of a single number are its times table. When you are asked for 'common multiples' of two numbers then things get a little more complicated! Have a go at this Maths quiz and you will soon understand.

Which of these options do you prefer?

  1. What are the first 4 multiples of 7?

  2. What are the first 3 multiples of 15?

  3. The first 3 multiples of a number are 8, 16, 24. What is the number?

  4. The 2nd and 3rd multiples of a number are 22 and 33. What is the number?

  5. The 4th and 5th multiples of a number are 24 and 30. What is the number?

  6. Is the number 43 a multiple of the number 11?

  7. Which of the following are common factors of 6, 12, 18 and 24?

  8. Which of the following is a common factor of 15, 30, 45 and 60?

  9. Which of these numbers is not a multiple of 2, 3 and 4?

  10. Is 66 a multiple of 3 and 11?

Quiz written by Colin King

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