Math 9 · Unit 2: Expressions and formulae · Cambridge Lower Secondary Maths Stage 9

Questions

1. 1. Work out 1/3 + 1/3.

   • 1/9
   • 2/6
   • 2/3
   • 1/3
   Check

2. 2. Work out 1/5 + 2/5.

   • 3/5
   • 2/25
   • 3/10
   • 2/5
   Check

3. 3. Work out 2/7 + 3/7.

   • 5/7
   • 1/7
   • 6/7
   • 5/14
   Check

4. 4. Work out 1/8 + 3/8. Give your answer in its simplest form.

   • 1/2
   • 4/8
   • 3/64
   • 4/16
   Check

5. 5. Work out 1/9 + 2/9. Give your answer in its simplest form.

   • 3/9
   • 2/81
   • 1/3
   • 3/18
   Check

6. 6. Work out 3/10 + 3/10. Give your answer in its simplest form.

   • 6/20
   • 3/10
   • 9/10
   • 3/5
   Check

7. 7. Simplify x/3 + x/3.

   • x/6
   • 2x/6
   • x²/3
   • 2x/3
   Check

8. 8. Simplify x/5 + 2x/5.

   • 3x/10
   • 3/5
   • 3x/5
   • 2x²/5
   Check

9. 9. Simplify 2y/7 + 3y/7.

   • 6y/7
   • 5y/14
   • 5y/7
   • 5/7
   Check

10. 10. Simplify y/8 + 3y/8.

    • 3y/8
    • 4y/16
    • y/2
    • y/4
    Check

11. 11. Simplify m/9 + 2m/9.

    • m/9
    • 2m/9
    • 3m/18
    • m/3
    Check

12. 12. Simplify 3n/10 + 3n/10.

    • 3n/5
    • 6n/20
    • 3n/10
    • 9n/10
    Check

13. 13. Work out 1/4 + 3/8.

    • 4/8
    • 5/8
    • 4/12
    • 3/32
    Check

14. 14. Work out 1/3 + 2/9.

    • 3/12
    • 3/9
    • 5/9
    • 2/27
    Check

15. 15. Work out 2/3 − 1/6.

    • 1/2
    • 1/6
    • 1/3
    • 1/4
    Check

16. 16. Work out 11/12 − 1/6.

    • 10/6
    • 5/6
    • 3/4
    • 10/12
    Check

17. 17. Simplify x/4 + 3x/8.

    • 4x/12
    • 5x/8
    • 4x/8
    • 3x/32
    Check

18. 18. Simplify y/3 + 2y/9.

    • 3y/9
    • 3y/12
    • 2y/27
    • 5y/9
    Check

19. 19. Simplify 2p/3 − p/6.

    • p/3
    • p/2
    • 5p/6
    • p/4
    Check

20. 20. Simplify 11b/12 − b/6.

    • 3b/4
    • 5b/6
    • 10b/6
    • 10b/12
    Check