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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 614 · 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. 1.58 × ? = 5800
  2. 2.24 × 1000 =
  3. 3.447 × 10 =
  4. 4.35 × ? = 35000
  5. 5.71 × 100 =
  6. 6.8 × ? = 8000
  7. 7.14 × ? = 1400
  8. 8.285 × 10 =
  9. 9.455 × 10 =
  10. 10.20 × 1000 =
  11. 11.28 × 1000 =
  12. 12.470 × ? = 4700
  13. 13.3 × 1000 =
  14. 14.4 × 1000 =
  15. 15.21 × 1000 =
  16. 16.14 × 1000 =
  17. 17.9 × ? = 900
  18. 18.51 × 100 =
  19. 19.34 × 1000 =
  20. 20.29 × 100 =
  21. 21.670 × ? = 6700
  22. 22.33 × ? = 3300
  23. 23.769 × ? = 7690
  24. 24.265 × ? = 2650
  25. 25.36 × ? = 36000
  26. 26.10 × 10 =
  27. 27.87 × 100 =
  28. 28.32 × 1000 =
  29. 29.59 × 100 =
  30. 30.365 × 10 =
  31. 31.391 × 10 =
  32. 32.6 × 1000 =
  33. 33.387 × ? = 3870
  34. 34.35 × 100 =
  35. 35.5 × ? = 500
  36. 36.419 × ? = 4190
  37. 37.257 × ? = 2570
  38. 38.40 × 100 =
  39. 39.57 × 100 =
  40. 40.170 × 10 =

Answer key

  1. 100
  2. 24000
  3. 4470
  4. 1000
  5. 7100
  6. 1000
  7. 100
  8. 2850
  9. 4550
  10. 20000
  11. 28000
  12. 10
  13. 3000
  14. 4000
  15. 21000
  16. 14000
  17. 100
  18. 5100
  19. 34000
  20. 2900
  21. 10
  22. 100
  23. 10
  24. 10
  25. 1000
  26. 100
  27. 8700
  28. 32000
  29. 5900
  30. 3650
  31. 3910
  32. 6000
  33. 10
  34. 3500
  35. 100
  36. 10
  37. 10
  38. 4000
  39. 5700
  40. 1700

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