Math 6 · Unit 4: Addition and subtraction (1) · Cambridge Primary Maths Stage 6

Questions

1. 1. x + 5 = 12. What is x?

   • 7
   • 5
   • 17
   • 12
   Check

2. 2. If n = 4, what is 2n + 1?

   • 25
   • 9
   • 7
   • 43
   Check

3. 3. 3y = 21. What is y?

   • 24
   • 18
   • 7
   • 63
   Check

4. 4. The perimeter of a square is P = 4s. If s = 6 cm, what is P?

   • 46 cm
   • 10 cm
   • 24 cm
   • 36 cm
   Check

5. 5. What does 5m mean?

   • 5 + m
   • 50 + m
   • m − 5
   • 5 × m
   Check

6. 6. a − 8 = 15. What is a?

   • 120
   • 15
   • 7
   • 23
   Check

7. 7. Pencils cost p cents each. What is the cost of 6 pencils?

   • p + 6 cents
   • p ÷ 6 cents
   • 6 cents
   • 6p cents
   Check

8. 8. If a = 3 and b = 5, what is a + b?

   • 15
   • 35
   • 2
   • 8
   Check

9. 9. If a = 3 and b = 5, what is ab?

   • 35
   • 8
   • 53
   • 15
   Check

10. 10. n ÷ 4 = 6. What is n?

    • 10
    • 24
    • 2
    • 1.5
    Check

11. 11. Sam is t years old. His sister is 3 years older. How old is she?

    • 3t
    • t − 3
    • t + 3
    • 3
    Check

12. 12. 2x + 3 = 13. What is x?

    • 10
    • 6.5
    • 8
    • 5
    Check

13. 13. Rectangle area A = lw. If l = 7 and w = 4, what is A?

    • 74
    • 11
    • 22
    • 28
    Check

14. 14. If k = 10, what is 100 − 3k?

    • 97
    • 70
    • 67
    • 300
    Check

15. 15. A box has b sweets. 5 are eaten. How many are left?

    • b + 5
    • 5b
    • 5 − b
    • b − 5
    Check