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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 592 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.67 × 100 =
  2. 2.43 × ? = 4300
  3. 3.29 × ? = 29000
  4. 4.84 × 100 =
  5. 5.960 × 10 =
  6. 6.905 × 10 =
  7. 7.7 × 100 =
  8. 8.13 × 100 =
  9. 9.78 × ? = 7800
  10. 10.565 × 10 =
  11. 11.47 × 100 =
  12. 12.104 × 10 =
  13. 13.99 × 10 =
  14. 14.480 × 10 =
  15. 15.12 × 100 =
  16. 16.43 × 1000 =
  17. 17.10 × ? = 1000
  18. 18.323 × 10 =
  19. 19.307 × ? = 3070
  20. 20.166 × 10 =
  21. 21.697 × ? = 6970
  22. 22.26 × 1000 =
  23. 23.13 × 1000 =
  24. 24.741 × ? = 7410
  25. 25.821 × ? = 8210
  26. 26.23 × 100 =
  27. 27.66 × 100 =
  28. 28.394 × ? = 3940
  29. 29.45 × 100 =
  30. 30.5 × 1000 =
  31. 31.859 × ? = 8590
  32. 32.659 × ? = 6590
  33. 33.9 × 1000 =
  34. 34.55 × 10 =
  35. 35.224 × 10 =
  36. 36.89 × 100 =
  37. 37.54 × 100 =
  38. 38.254 × 10 =
  39. 39.82 × 100 =
  40. 40.621 × ? = 6210

Answer key

  1. 6700
  2. 100
  3. 1000
  4. 8400
  5. 9600
  6. 9050
  7. 700
  8. 1300
  9. 100
  10. 5650
  11. 4700
  12. 1040
  13. 990
  14. 4800
  15. 1200
  16. 43000
  17. 100
  18. 3230
  19. 10
  20. 1660
  21. 10
  22. 26000
  23. 13000
  24. 10
  25. 10
  26. 2300
  27. 6600
  28. 10
  29. 4500
  30. 5000
  31. 10
  32. 10
  33. 9000
  34. 550
  35. 2240
  36. 8900
  37. 5400
  38. 2540
  39. 8200
  40. 10

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