Math 5 · Unit 9: Addition and subtraction of fractions · Cambridge Primary Maths Stage 5

Questions

1. 1. ½ + ¼ = ?

   • ⅓
   • ¾
   • 2/6
   • 2/4
   Check

2. 2. ⅗ + 1/10 = ?

   • 6/10
   • 4/10
   • 7/10
   • 4/15
   Check

3. 3. ⅞ − ⅜ = ?

   • ⅝
   • ½
   • 1/8
   • 4/0
   Check

4. 4. ⅔ − ⅙ = ?

   • 2/6
   • ½
   • ⅙
   • 1/3
   Check

5. 5. ¾ + ⅛ = ?

   • ⅞
   • 4/12
   • 4/8
   • 5/8
   Check

6. 6. ⅖ + ⅖ = ?

   • 1
   • 2/5
   • 4/10
   • ⅘
   Check

7. 7. 1 − ⅜ = ?

   • 1/8
   • 7/8
   • ⅜
   • ⅝
   Check

8. 8. ½ + 3/10 = ?

   • 4/10
   • 3/5
   • ⅘
   • 4/12
   Check

9. 9. Mia eats ¼ of a cake and Leo eats ½. How much do they eat together?

   • ⅓
   • ¾
   • 1
   • 2/6
   Check

10. 10. A jug is ⅚ full. ½ is poured out. How full is it now?

    • ⅔
    • ½
    • ⅙
    • ⅓
    Check

11. 11. ⅜ + ¼ = ?

    • 4/12
    • 4/8
    • ⅝
    • ½
    Check

12. 12. 9/10 − ⅖ = ?

    • 7/5
    • 4/10
    • 7/10
    • ½
    Check

13. 13. Why can't you add ½ + ¼ by adding tops and bottoms (2/6)?

    • You can.
    • Fractions can't be added.
    • ¼ is too small.
    • The parts are different sizes.
    Check

14. 14. ⅙ + ⅓ = ?

    • ½
    • 2/6
    • ⅓
    • 2/9
    Check

15. 15. ¾ − ½ = ?

    • ½
    • 2/2
    • 0
    • ¼
    Check