Math 4 · Unit 3: Addition and subtraction of whole numbers · Cambridge Primary Maths Stage 4

Questions

1. 1. Calculate 367 + 185.

   • 542
   • 562
   • 552
   • 452
   Check

2. 2. Calculate 325 − 58.

   • 267
   • 383
   • 273
   • 277
   Check

3. 3. Complete the addition questions. Put the numbers on the number lines: 37 + 24 and 74 + 38.

   Fill the blanks with these.

   • 112
   • 51
   • 61
   • 57
   • 60
   • 116
   • 114
   Check

4. 4. Complete the subtraction questions. Put the numbers on the number lines: 56 − 25 and 65 − 19.

   Fill the blanks with these.

   • 44
   • 45
   • 46
   • 36
   • 41
   • 31
   Check

5. 5. Complete the calculation 749 + 568.

   Fill the blanks with these.

   • 1317
   • 500
   • 40
   • 1000
   • 60
   • 400
   • 1200
   • 9
   • 100
   Check

6. 6. Use an efficient method: 102 + 48 = ?

   • 150
   • 140
   • 146
   • 160
   Check

7. 7. Use an efficient method: 154 − 140 = ?

   • 4
   • 14
   • 24
   • 294
   Check

8. 8. Each brick is the sum of the two bricks below it. Complete these number walls.

   Fill the blanks with these.

   • 57
   • 95
   • 20
   • 31
   • 72
   • 47
   • 62
   • 41
   Check

9. 9. Complete the calculation 786 + 498 (add the ones, then the tens, then the hundreds).

   Fill the blanks with these.

   • 1100
   • 1284
   • 1184
   • 1274
   • 170
   Check

10. 10. Use an efficient method: 543 + 219 = ?

    • 762
    • 662
    • 752
    • 772
    Check

11. 11. Use an efficient method: 543 − 219 = ?

    • 314
    • 336
    • 334
    • 324
    Check

12. 12. Calculate the difference between 983 and 389.

    • 694
    • 506
    • 604
    • 594
    Check

13. 13. Which three numbers from 50, 150, 250, 350, 450 total 750?

    • 50, 250 and 450
    • 50, 150 and 450
    • 150, 250 and 450
    • 50, 350 and 450
    Check

14. 14. Here are four digit cards. Use all four cards to make this calculation correct.

    Fill the blanks with these.

    • 4
    • 6
    • 2
    • 1
    • 9
    • 7
    Check

15. 15. Which number is closest to 900: 925, 891, 911, 808 or 950?

    • 891
    • 808
    • 911
    • 925
    Check

16. 16. Write the missing digits to complete the calculation.

    Fill the blanks with these.

    • 7
    • 6
    • 8
    • 5
    Check

17. 17. Write the missing digits to complete the calculation.

    Fill the blanks with these.

    • 1
    • 5
    • 9
    • 6
    Check

18. 18. Naomi has six number cards: 2, 3, 4, 5, 6, 7. She makes two 3-digit numbers and adds them together. What is the largest total she can make?

    • 765
    • 1287
    • 1386
    • 1395
    Check

19. 19. Naomi has six number cards: 2, 3, 4, 5, 6, 7. She makes two 3-digit numbers and adds them together. What is the smallest total she can make?

    • 603
    • 481
    • 702
    • 579
    Check