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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 793 · 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. 1.36 × 10 =
  2. 2.105 × 10 =
  3. 3.311 × ? = 3110
  4. 4.915 × 10 =
  5. 5.89 × 100 =
  6. 6.39 × ? = 390
  7. 7.871 × ? = 8710
  8. 8.3 × ? = 3000
  9. 9.6 × 1000 =
  10. 10.76 × 100 =
  11. 11.11 × ? = 1100
  12. 12.20 × 100 =
  13. 13.3 × 1000 =
  14. 14.636 × ? = 6360
  15. 15.427 × ? = 4270
  16. 16.23 × 100 =
  17. 17.31 × ? = 3100
  18. 18.50 × ? = 5000
  19. 19.29 × 1000 =
  20. 20.17 × 10 =
  21. 21.88 × 100 =
  22. 22.29 × ? = 2900
  23. 23.14 × ? = 1400
  24. 24.208 × ? = 2080
  25. 25.45 × ? = 45000
  26. 26.477 × ? = 4770
  27. 27.43 × 100 =
  28. 28.810 × 10 =
  29. 29.72 × ? = 7200
  30. 30.475 × ? = 4750
  31. 31.928 × 10 =
  32. 32.525 × 10 =
  33. 33.680 × 10 =
  34. 34.7 × 100 =
  35. 35.582 × 10 =
  36. 36.668 × 10 =
  37. 37.86 × 100 =
  38. 38.784 × ? = 7840
  39. 39.658 × 10 =
  40. 40.310 × 10 =

Answer key

  1. 360
  2. 1050
  3. 10
  4. 9150
  5. 8900
  6. 10
  7. 10
  8. 1000
  9. 6000
  10. 7600
  11. 100
  12. 2000
  13. 3000
  14. 10
  15. 10
  16. 2300
  17. 100
  18. 100
  19. 29000
  20. 170
  21. 8800
  22. 100
  23. 100
  24. 10
  25. 1000
  26. 10
  27. 4300
  28. 8100
  29. 100
  30. 10
  31. 9280
  32. 5250
  33. 6800
  34. 700
  35. 5820
  36. 6680
  37. 8600
  38. 10
  39. 6580
  40. 3100

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