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

Questions

1. 1. What comes after 12?

   • 21
   • 14
   • 11
   • 13
   Check

2. 2. What comes after 19?

   • 18
   • 21
   • 20
   • 110
   Check

3. 3. What comes before 15?

   • 13
   • 14
   • 16
   • 51
   Check

4. 4. 10 and 3 more make …

   • 13
   • 103
   • 31
   • 7
   Check

5. 5. 10 and 8 more make …

   • 2
   • 18
   • 108
   • 81
   Check

6. 6. What is missing? 15, 16, ?, 18

   • 14
   • 71
   • 19
   • 17
   Check

7. 7. 14 is 10 and …

   • 14
   • 40
   • 1
   • 4
   Check

8. 8. How many tens are in 20?

   • 0
   • 1
   • 20
   • 2
   Check

9. 9. Which number is eleven?

   • 1
   • 12
   • 11
   • 7
   Check

10. 10. Which number is sixteen?

    • 60
    • 61
    • 6
    • 16
    Check

11. 11. Count back: 20, 19, 18, ?

    • 17
    • 21
    • 19
    • 16
    Check

12. 12. There are 10 eggs in a box and 5 more. How many eggs?

    • 14
    • 5
    • 15
    • 105
    Check

13. 13. Which number has 1 ten and 9 ones?

    • 9
    • 19
    • 91
    • 10
    Check

14. 14. Which is the word for 20?

    • ten
    • twelve
    • twenty
    • two
    Check

15. 15. What is missing? ?, 12, 13

    • 14
    • 21
    • 11
    • 10
    Check