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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 778 · 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. 1.26 × 100 =
  2. 2.25 × 1000 =
  3. 3.904 × 10 =
  4. 4.512 × ? = 5120
  5. 5.35 × 1000 =
  6. 6.753 × ? = 7530
  7. 7.41 × 100 =
  8. 8.12 × 1000 =
  9. 9.114 × 10 =
  10. 10.427 × ? = 4270
  11. 11.34 × 1000 =
  12. 12.19 × 100 =
  13. 13.47 × ? = 47000
  14. 14.238 × 10 =
  15. 15.71 × ? = 7100
  16. 16.676 × 10 =
  17. 17.15 × 1000 =
  18. 18.690 × ? = 6900
  19. 19.63 × 100 =
  20. 20.249 × 10 =
  21. 21.2 × 1000 =
  22. 22.5 × 1000 =
  23. 23.854 × ? = 8540
  24. 24.75 × ? = 750
  25. 25.152 × 10 =
  26. 26.25 × 100 =
  27. 27.48 × ? = 48000
  28. 28.41 × 1000 =
  29. 29.933 × ? = 9330
  30. 30.996 × 10 =
  31. 31.772 × ? = 7720
  32. 32.190 × ? = 1900
  33. 33.55 × ? = 5500
  34. 34.105 × ? = 1050
  35. 35.28 × 100 =
  36. 36.181 × ? = 1810
  37. 37.80 × 100 =
  38. 38.7 × 100 =
  39. 39.70 × 100 =
  40. 40.16 × ? = 1600

Answer key

  1. 2600
  2. 25000
  3. 9040
  4. 10
  5. 35000
  6. 10
  7. 4100
  8. 12000
  9. 1140
  10. 10
  11. 34000
  12. 1900
  13. 1000
  14. 2380
  15. 100
  16. 6760
  17. 15000
  18. 10
  19. 6300
  20. 2490
  21. 2000
  22. 5000
  23. 10
  24. 10
  25. 1520
  26. 2500
  27. 1000
  28. 41000
  29. 10
  30. 9960
  31. 10
  32. 10
  33. 100
  34. 10
  35. 2800
  36. 10
  37. 8000
  38. 700
  39. 7000
  40. 100

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