Math 1 · Unit 9: Numbers to 20 · Cambridge Primary Maths Stage 1

Questions

1. 1. What comes next? 2, 4, 6, 8, ?

   • 10
   • 7
   • 9
   • 12
   Check

2. 2. What comes next? 5, 10, 15, ?

   • 20
   • 25
   • 18
   • 16
   Check

3. 3. What comes next? 10, 20, ?

   • 30
   • 40
   • 21
   • 25
   Check

4. 4. What comes next? 1, 3, 5, 7, ?

   • 8
   • 9
   • 11
   • 10
   Check

5. 5. What is missing? 12, 14, ?, 18

   • 17
   • 16
   • 15
   • 20
   Check

6. 6. What comes next? 20, 18, 16, ?

   • 14
   • 12
   • 15
   • 18
   Check

7. 7. What is the rule? 3, 6, 9, 12

   • add 6
   • add 3
   • add 2
   • take away 3
   Check

8. 8. What comes next? 11, 12, 13, ?

   • 12
   • 15
   • 14
   • 31
   Check

9. 9. What comes next? ●●○ ●●○ ●● ?

   • ○
   • ●
   Check

10. 10. What comes next? 20, 15, 10, ?

    • 0
    • 5
    • 15
    • 8
    Check

11. 11. Counting in twos from 0, which number do you say?

    • 15
    • 13
    • 9
    • 14
    Check

12. 12. Counting in fives, which number do you say?

    • 12
    • 18
    • 13
    • 15
    Check

13. 13. What is missing? 4, 6, 8, ?, 12

    • 9
    • 14
    • 10
    • 11
    Check

14. 14. What comes next? 🔴🔵🔴🔵🔴 ?

    • 🔴
    • 🔵
    Check

15. 15. What comes next? 0, 10, 20, ?

    • 30
    • 100
    • 21
    • 25
    Check