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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 697 · 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. 1.2 × 1000 =
  2. 2.41 × 100 =
  3. 3.35 × 100 =
  4. 4.5 × 1000 =
  5. 5.63 × ? = 6300
  6. 6.477 × ? = 4770
  7. 7.20 × 100 =
  8. 8.36 × ? = 3600
  9. 9.86 × 100 =
  10. 10.192 × 10 =
  11. 11.157 × ? = 1570
  12. 12.46 × ? = 4600
  13. 13.333 × 10 =
  14. 14.19 × ? = 19000
  15. 15.718 × 10 =
  16. 16.35 × 1000 =
  17. 17.21 × ? = 21000
  18. 18.541 × ? = 5410
  19. 19.497 × 10 =
  20. 20.12 × 100 =
  21. 21.238 × 10 =
  22. 22.15 × ? = 15000
  23. 23.25 × 100 =
  24. 24.38 × 1000 =
  25. 25.909 × 10 =
  26. 26.78 × 100 =
  27. 27.217 × ? = 2170
  28. 28.68 × 100 =
  29. 29.51 × 100 =
  30. 30.28 × 1000 =
  31. 31.324 × 10 =
  32. 32.94 × 10 =
  33. 33.358 × 10 =
  34. 34.414 × ? = 4140
  35. 35.53 × 100 =
  36. 36.942 × ? = 9420
  37. 37.254 × 10 =
  38. 38.66 × 100 =
  39. 39.77 × ? = 7700
  40. 40.64 × 100 =

Answer key

  1. 2000
  2. 4100
  3. 3500
  4. 5000
  5. 100
  6. 10
  7. 2000
  8. 100
  9. 8600
  10. 1920
  11. 10
  12. 100
  13. 3330
  14. 1000
  15. 7180
  16. 35000
  17. 1000
  18. 10
  19. 4970
  20. 1200
  21. 2380
  22. 1000
  23. 2500
  24. 38000
  25. 9090
  26. 7800
  27. 10
  28. 6800
  29. 5100
  30. 28000
  31. 3240
  32. 940
  33. 3580
  34. 10
  35. 5300
  36. 10
  37. 2540
  38. 6600
  39. 100
  40. 6400

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