Math 5 · Unit 3: Numbers and sequences · Cambridge Primary Maths Stage 5

Questions

1. 1. What comes next? 3.5, 4, 4.5, 5, ?

   • 5.05
   • 5.5
   • 5.1
   • 6
   Check

2. 2. What comes next? 6, 2, −2, ?

   • 2
   • −4
   • 0
   • −6
   Check

3. 3. What is the rule? 7, 16, 25, 34

   • add 10
   • add 9
   • add 8
   • times 2
   Check

4. 4. What comes next? 0.2, 0.4, 0.6, ?

   • 0.1
   • 0.8
   • 1
   • 0.7
   Check

5. 5. What comes next? 100, 75, 50, ?

   • 25
   • 30
   • 0
   • 40
   Check

6. 6. Start at 5. Rule: subtract 3. What is the 4th term?

   • −4
   • 4
   • −1
   • −7
   Check

7. 7. Is 50 in the sequence 2, 6, 10, 14, …?

   • Yes
   • No
   Check

8. 8. Is 35 in the sequence 3, 8, 13, 18, …?

   • Yes
   • No
   Check

9. 9. What comes next? −8, −5, −2, ?

   • −1
   • 2
   • 0
   • 1
   Check

10. 10. What is the 10th term? 4, 8, 12, 16, …

    • 20
    • 36
    • 40
    • 44
    Check

11. 11. What comes next? 1.25, 1.5, 1.75, ?

    • 1.95
    • 2
    • 2.25
    • 1.1
    Check

12. 12. A sequence goes up by 6. The 3rd term is 20. What is the 1st term?

    • 8
    • 2
    • 14
    • 26
    Check

13. 13. What is missing? 15, ?, 37, 48

    • 27
    • 26
    • 30
    • 25
    Check

14. 14. Which is a linear sequence?

    • 3, 7, 11, 15
    • 2, 3, 5, 8
    • 1, 4, 9, 16
    • 1, 2, 4, 8
    Check

15. 15. What comes next? 10, 7, 4, 1, ?

    • −1
    • 2
    • 0
    • −2
    Check