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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 695 · 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. 1.60 × 100 =
  2. 2.33 × 1000 =
  3. 3.10 × 1000 =
  4. 4.170 × ? = 1700
  5. 5.3 × ? = 3000
  6. 6.173 × 10 =
  7. 7.40 × 1000 =
  8. 8.12 × 1000 =
  9. 9.96 × 100 =
  10. 10.43 × 100 =
  11. 11.649 × 10 =
  12. 12.3 × 1000 =
  13. 13.978 × 10 =
  14. 14.47 × 100 =
  15. 15.9 × ? = 9000
  16. 16.89 × 100 =
  17. 17.46 × 100 =
  18. 18.740 × ? = 7400
  19. 19.297 × 10 =
  20. 20.78 × 100 =
  21. 21.93 × ? = 9300
  22. 22.34 × 1000 =
  23. 23.210 × ? = 2100
  24. 24.133 × 10 =
  25. 25.67 × ? = 670
  26. 26.87 × 100 =
  27. 27.4 × ? = 4000
  28. 28.36 × 1000 =
  29. 29.7 × 1000 =
  30. 30.63 × 100 =
  31. 31.38 × 1000 =
  32. 32.39 × ? = 3900
  33. 33.68 × ? = 6800
  34. 34.490 × 10 =
  35. 35.46 × ? = 46000
  36. 36.38 × ? = 38000
  37. 37.8 × 100 =
  38. 38.601 × ? = 6010
  39. 39.97 × ? = 9700
  40. 40.436 × ? = 4360

Answer key

  1. 6000
  2. 33000
  3. 10000
  4. 10
  5. 1000
  6. 1730
  7. 40000
  8. 12000
  9. 9600
  10. 4300
  11. 6490
  12. 3000
  13. 9780
  14. 4700
  15. 1000
  16. 8900
  17. 4600
  18. 10
  19. 2970
  20. 7800
  21. 100
  22. 34000
  23. 10
  24. 1330
  25. 10
  26. 8700
  27. 1000
  28. 36000
  29. 7000
  30. 6300
  31. 38000
  32. 100
  33. 100
  34. 4900
  35. 1000
  36. 1000
  37. 800
  38. 10
  39. 100
  40. 10

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