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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 645 · 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. 1.270 × 10 =
  2. 2.291 × 10 =
  3. 3.93 × ? = 9300
  4. 4.38 × ? = 3800
  5. 5.960 × 10 =
  6. 6.157 × ? = 1570
  7. 7.45 × ? = 4500
  8. 8.711 × 10 =
  9. 9.39 × 10 =
  10. 10.968 × ? = 9680
  11. 11.947 × ? = 9470
  12. 12.71 × ? = 7100
  13. 13.66 × 10 =
  14. 14.8 × 1000 =
  15. 15.26 × ? = 2600
  16. 16.32 × 1000 =
  17. 17.740 × 10 =
  18. 18.90 × 100 =
  19. 19.48 × 100 =
  20. 20.26 × 100 =
  21. 21.49 × ? = 49000
  22. 22.90 × 10 =
  23. 23.54 × 100 =
  24. 24.14 × 1000 =
  25. 25.508 × 10 =
  26. 26.15 × ? = 1500
  27. 27.464 × 10 =
  28. 28.96 × 100 =
  29. 29.48 × 1000 =
  30. 30.725 × 10 =
  31. 31.37 × 100 =
  32. 32.412 × 10 =
  33. 33.11 × 100 =
  34. 34.74 × ? = 7400
  35. 35.130 × ? = 1300
  36. 36.157 × 10 =
  37. 37.550 × ? = 5500
  38. 38.12 × 1000 =
  39. 39.36 × 1000 =
  40. 40.284 × ? = 2840

Answer key

  1. 2700
  2. 2910
  3. 100
  4. 100
  5. 9600
  6. 10
  7. 100
  8. 7110
  9. 390
  10. 10
  11. 10
  12. 100
  13. 660
  14. 8000
  15. 100
  16. 32000
  17. 7400
  18. 9000
  19. 4800
  20. 2600
  21. 1000
  22. 900
  23. 5400
  24. 14000
  25. 5080
  26. 100
  27. 4640
  28. 9600
  29. 48000
  30. 7250
  31. 3700
  32. 4120
  33. 1100
  34. 100
  35. 10
  36. 1570
  37. 10
  38. 12000
  39. 36000
  40. 10

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