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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 952 · 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. 1.579 × ? = 5790
  2. 2.349 × 10 =
  3. 3.539 × 10 =
  4. 4.769 × 10 =
  5. 5.78 × 100 =
  6. 6.21 × 1000 =
  7. 7.958 × ? = 9580
  8. 8.484 × 10 =
  9. 9.9 × ? = 9000
  10. 10.37 × 1000 =
  11. 11.855 × 10 =
  12. 12.912 × 10 =
  13. 13.352 × ? = 3520
  14. 14.48 × 1000 =
  15. 15.877 × 10 =
  16. 16.651 × 10 =
  17. 17.27 × 1000 =
  18. 18.26 × 1000 =
  19. 19.411 × ? = 4110
  20. 20.77 × 100 =
  21. 21.25 × 1000 =
  22. 22.37 × ? = 37000
  23. 23.95 × ? = 9500
  24. 24.394 × 10 =
  25. 25.81 × 100 =
  26. 26.7 × ? = 700
  27. 27.18 × 100 =
  28. 28.139 × ? = 1390
  29. 29.610 × 10 =
  30. 30.25 × 100 =
  31. 31.125 × ? = 1250
  32. 32.45 × 1000 =
  33. 33.65 × ? = 650
  34. 34.43 × ? = 4300
  35. 35.273 × ? = 2730
  36. 36.77 × ? = 7700
  37. 37.35 × 100 =
  38. 38.314 × ? = 3140
  39. 39.39 × ? = 3900
  40. 40.291 × ? = 2910

Answer key

  1. 10
  2. 3490
  3. 5390
  4. 7690
  5. 7800
  6. 21000
  7. 10
  8. 4840
  9. 1000
  10. 37000
  11. 8550
  12. 9120
  13. 10
  14. 48000
  15. 8770
  16. 6510
  17. 27000
  18. 26000
  19. 10
  20. 7700
  21. 25000
  22. 1000
  23. 100
  24. 3940
  25. 8100
  26. 100
  27. 1800
  28. 10
  29. 6100
  30. 2500
  31. 10
  32. 45000
  33. 10
  34. 100
  35. 10
  36. 100
  37. 3500
  38. 10
  39. 100
  40. 10

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