Quiz Multiples and factors Level A Circle the right answer for each question. 1) The house numbers on one side of the street are 2, 4, 6, 8 and 10. Zac thinks that these are called even numbers. Is he right? A) Yes B) No 2) 19 is a multiple of 2. True or false? A) True B) False Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 1 of 14 © BBC 2012 3) Which of these amounts can you make using only £2 coins? A) £5 B) £7 C) £1 D) £12 4) Multiples of 10 do not end in zero. True or false? A) True B) False 5) 40 is a multiple of 10. True or false? A) True B) False Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 2 of 14 © BBC 2012 6) Which of these amounts can you make using only £10 notes? A) £1 B) £57 C) £100 D) £83 Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 3 of 14 © BBC 2012 Quiz Multiples and factors Level B Circle the right answer for each question. 1) Which of these amounts can you make using only £5 notes? A) £17 B) £30 C) £9 D) £24 2) Which of these numbers is not a multiple of 2? A) 2 B) 14 C) 7 D) 12 Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 4 of 14 © BBC 2012 3) Which of these numbers is not a multiple of 10? A) 50 B) 30 C) 90 D) 25 4) If 3 × 4 = 12 then 4 is a factor of 12. True or false? A) True B) False 5) If 4 × 5 = 20 then 5 is a multiple of 4. True or false? A) True B) False 6) Zena has 12 paving slabs for her garden. She wants to use them to make a patio that is 3 slabs wide and 4 slabs long. Can she make a patio this size with this number of slabs? A) Yes B) No Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 5 of 14 © BBC 2012 Quiz Multiples and factors Level C Circle the right answer for each question. 1) Which of these numbers is a multiple of 6? A) 2 B) 3 C) 12 D) 35 2) Which of these numbers is a factor of 36? A) 5 B) 4 C) 10 D) 11 Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 6 of 14 © BBC 2012 3) True or false: 12 is both a factor of 12 and a multiple of 12 A) True B) False 4) Which of these is not a multiple of 7? A) 21 B) 7 C) 14 D) 30 5) Which of these is not a factor of 25? A) 1 B) 25 C) 5 D) 4 Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 7 of 14 © BBC 2012 6) Jackie is making a game. She wants to draw a rectangular grid of 6 squares. How many different grids can she draw with 6 squares in? A) 6 B) 1 C) 4 D) none Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 8 of 14 © BBC 2012 Quiz - answers Multiples and factors Level A 1) The house numbers on one side of the street are 2, 4, 6, 8 and 10. Zac thinks that these are called even numbers. Is he right? The correct answer is A. 2, 4, 6, 8 and 10 are all multiples of 2, which means that they are even numbers. 2) 19 is a multiple of 2. True or false? The correct answer is B. There are no whole numbers you can multiply 2 by to make 9, so 9 is not a multiple of 2. 3) Which of these amounts can you make using only £2 coins? The correct answer is D. You can use 6 £2 coins to make £12. This is because 12 is a multiple of 6. Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 9 of 14 © BBC 2012 4) Multiples of 10 do not end in zero. True or false? The correct answer is B. Multiples of 10 always end in zero. 5) 40 is a multiple of 10. True or false? The correct answer is A. 10 × 4 = 40 so 40 is a multiple of 10. 6) Which of these amounts can you make using only £10 notes? The correct answer is C. You can use 10 £10 notes to make £100. This is because 100 is a multiple of 10. Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 10 of 14 © BBC 2012 Quiz - answers Multiples and factors Level B 1) Which of these amounts can you make using only £5 notes? The correct answer is B. You can use 6 £5 notes to make £30. This is because 30 is a multiple of 5. 2) Which of these numbers is not a multiple of 2? The correct answer is C. 7 is not a multiple of 2. There are no whole numbers you can multiply 2 by to make 7. 3) Which of these numbers is not a multiple of 10? The correct answer is D. 25 is not a multiple of 10. There are no whole numbers you can multiply 10 by to make 25. Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 11 of 14 © BBC 2012 4) If 3 × 4 = 12 then 4 is a factor of 12. True or false? The correct answer is A. If 3 × 4 = 12 then 4 is a factor of 12. When 2 whole numbers multiply together to make another number, we say they are factors of that number. 5) If 4 × 5 = 20 then 5 is a multiple of 4. True or false? The correct answer is B. 5 is not a multiple of 4. 20 is a multiple of 5 and of 4, while 5 and 4 are both factors of 20. 6) Zena has 12 paving slabs for her garden. She wants to use them to make a patio that is 3 slabs wide and 4 slabs long. Can she make a patio this size with this number of slabs? The correct answer is A. 3 × 4 = 12 so 3 and 4 are factors of 12. This means you can make a patio of 12 slabs that is 3 slabs wide and 4 slabs long. Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 12 of 14 © BBC 2012 Quiz - answers Multiples and factors Level C 1) Which of these numbers is a multiple of 6? The correct answer is C. 12 is a multiple of 6. 2) Which of these numbers is a factor of 36? The correct answer is B. 4 is a factor of 36. 3) True or false: 12 is both a factor of 12 and a multiple of 12 The correct answer is A. 12 is a factor of 12 and 12 is also a multiple of 12. This is because 1 × 12 = 12. 4) Which of these is not a multiple of 7? The correct answer is D. 30 is not a multiple of 7. There are no whole numbers you can multiply 7 by to get 30. Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 13 of 14 © BBC 2012 5) Which of these is not a factor of 25? The correct answer is D. 4 is not a factor of 25. There are no whole numbers you can multiply 4 by to get 25. 6) Jackie is making a game. She wants to draw a rectangular grid of 6 squares. How many different grids can she draw with 6 squares in? The correct answer is C. The answer is 4. Jackie can draw the following grids: 1 by 6, 6 by 1, 2 by 3, 3 by 2. Entry 1 & 2 Quiz bbc.co.uk/skillswise Page 14 of 14 © BBC 2012