Math 3 · Unit 3: Addition, subtraction and money · Cambridge Primary Maths Stage 3

Questions

1. 1. 48 + 9 = ?

   • 57
   • 47
   • 138
   • 56
   Check

2. 2. 37 + 8 = ?

   • 44
   • 35
   • 117
   • 45
   Check

3. 3. 153 + 5 = ?

   • 157
   • 203
   • 158
   • 1535
   Check

4. 4. 112 + 26 = ?

   • 128
   • 138
   • 148
   • 372
   Check

5. 5. 315 + 232 = ?

   • 537
   • 5317
   • 557
   • 547
   Check

6. 6. 247 + 218 = ?

   • 465
   • 455
   • 4515
   • 365
   Check

7. 7. A baker makes 246 small cakes and 26 large cakes. How many altogether?

   • 272
   • 220
   • 262
   • 506
   Check

8. 8. A stall has 38 apples. 148 more arrive. How many now?

   • 176
   • 528
   • 186
   • 110
   Check

9. 9. 359 children and 218 adults visit the park. How many people?

   • 567
   • 587
   • 141
   • 577
   Check

10. 10. Estimate 414 + 268 by rounding to the nearest 10.

    • 410 + 260 = 670
    • 400 + 200 = 600
    • 410 + 270 = 680
    • 420 + 260 = 680
    Check

11. 11. 414 + 268 = ?

    • 672
    • 682
    • 146
    • 692
    Check

12. 12. 269 + 9 = ?

    • 268
    • 279
    • 359
    • 278
    Check

13. 13. 134 + 56 = ?

    • 180
    • 694
    • 189
    • 190
    Check

14. 14. 32? + 149 = 475. What is the missing digit?

    • 5
    • 6
    • 4
    • 3
    Check

15. 15. 246 + 3 = ?

    • 276
    • 249
    • 243
    • 546
    Check

16. 16. Regrouping means …

    • changing 10 ones into 1 ten
    • counting backwards
    • taking away
    • adding 100
    Check