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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 683 · 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. 1.33 × 1000 =
  2. 2.530 × ? = 5300
  3. 3.172 × 10 =
  4. 4.34 × 1000 =
  5. 5.12 × ? = 1200
  6. 6.317 × 10 =
  7. 7.444 × 10 =
  8. 8.42 × ? = 42000
  9. 9.968 × 10 =
  10. 10.52 × 100 =
  11. 11.45 × ? = 450
  12. 12.709 × 10 =
  13. 13.25 × ? = 25000
  14. 14.828 × 10 =
  15. 15.17 × 100 =
  16. 16.62 × 100 =
  17. 17.16 × ? = 16000
  18. 18.301 × 10 =
  19. 19.809 × 10 =
  20. 20.77 × 100 =
  21. 21.316 × 10 =
  22. 22.7 × ? = 700
  23. 23.84 × 100 =
  24. 24.22 × 100 =
  25. 25.9 × ? = 9000
  26. 26.89 × ? = 8900
  27. 27.42 × ? = 4200
  28. 28.386 × 10 =
  29. 29.16 × ? = 1600
  30. 30.822 × ? = 8220
  31. 31.32 × 100 =
  32. 32.367 × 10 =
  33. 33.291 × ? = 2910
  34. 34.623 × ? = 6230
  35. 35.67 × 100 =
  36. 36.60 × ? = 6000
  37. 37.66 × ? = 6600
  38. 38.213 × 10 =
  39. 39.42 × 1000 =
  40. 40.14 × 1000 =

Answer key

  1. 33000
  2. 10
  3. 1720
  4. 34000
  5. 100
  6. 3170
  7. 4440
  8. 1000
  9. 9680
  10. 5200
  11. 10
  12. 7090
  13. 1000
  14. 8280
  15. 1700
  16. 6200
  17. 1000
  18. 3010
  19. 8090
  20. 7700
  21. 3160
  22. 100
  23. 8400
  24. 2200
  25. 1000
  26. 100
  27. 100
  28. 3860
  29. 100
  30. 10
  31. 3200
  32. 3670
  33. 10
  34. 10
  35. 6700
  36. 100
  37. 100
  38. 2130
  39. 42000
  40. 14000

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