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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 43 · 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. 1.22 × 100 =
  2. 2.586 × ? = 5860
  3. 3.26 × 1000 =
  4. 4.352 × 10 =
  5. 5.945 × 10 =
  6. 6.466 × ? = 4660
  7. 7.26 × ? = 260
  8. 8.12 × 1000 =
  9. 9.47 × 100 =
  10. 10.88 × 100 =
  11. 11.14 × ? = 1400
  12. 12.94 × 100 =
  13. 13.3 × ? = 3000
  14. 14.403 × ? = 4030
  15. 15.723 × ? = 7230
  16. 16.677 × 10 =
  17. 17.20 × 100 =
  18. 18.68 × ? = 6800
  19. 19.17 × 1000 =
  20. 20.755 × 10 =
  21. 21.42 × 1000 =
  22. 22.14 × 1000 =
  23. 23.3 × 1000 =
  24. 24.5 × 1000 =
  25. 25.30 × 1000 =
  26. 26.594 × 10 =
  27. 27.267 × 10 =
  28. 28.53 × ? = 5300
  29. 29.666 × ? = 6660
  30. 30.17 × ? = 17000
  31. 31.758 × 10 =
  32. 32.761 × 10 =
  33. 33.398 × 10 =
  34. 34.64 × 100 =
  35. 35.18 × 100 =
  36. 36.552 × 10 =
  37. 37.12 × 100 =
  38. 38.75 × ? = 7500
  39. 39.224 × ? = 2240
  40. 40.310 × 10 =

Answer key

  1. 2200
  2. 10
  3. 26000
  4. 3520
  5. 9450
  6. 10
  7. 10
  8. 12000
  9. 4700
  10. 8800
  11. 100
  12. 9400
  13. 1000
  14. 10
  15. 10
  16. 6770
  17. 2000
  18. 100
  19. 17000
  20. 7550
  21. 42000
  22. 14000
  23. 3000
  24. 5000
  25. 30000
  26. 5940
  27. 2670
  28. 100
  29. 10
  30. 1000
  31. 7580
  32. 7610
  33. 3980
  34. 6400
  35. 1800
  36. 5520
  37. 1200
  38. 100
  39. 10
  40. 3100

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