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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 529 · 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. 1.454 × 10 =
  2. 2.578 × ? = 5780
  3. 3.43 × 100 =
  4. 4.31 × ? = 3100
  5. 5.243 × ? = 2430
  6. 6.39 × ? = 39000
  7. 7.266 × 10 =
  8. 8.941 × 10 =
  9. 9.61 × 100 =
  10. 10.24 × 100 =
  11. 11.677 × ? = 6770
  12. 12.202 × 10 =
  13. 13.858 × ? = 8580
  14. 14.8 × ? = 800
  15. 15.785 × 10 =
  16. 16.93 × 100 =
  17. 17.14 × 1000 =
  18. 18.94 × 100 =
  19. 19.15 × 1000 =
  20. 20.20 × 1000 =
  21. 21.34 × 1000 =
  22. 22.29 × 1000 =
  23. 23.381 × 10 =
  24. 24.31 × ? = 31000
  25. 25.17 × 1000 =
  26. 26.21 × 100 =
  27. 27.352 × 10 =
  28. 28.49 × ? = 49000
  29. 29.27 × 100 =
  30. 30.744 × ? = 7440
  31. 31.23 × 1000 =
  32. 32.16 × 100 =
  33. 33.76 × ? = 7600
  34. 34.18 × ? = 18000
  35. 35.530 × 10 =
  36. 36.85 × 100 =
  37. 37.9 × ? = 900
  38. 38.746 × 10 =
  39. 39.22 × 1000 =
  40. 40.29 × 100 =

Answer key

  1. 4540
  2. 10
  3. 4300
  4. 100
  5. 10
  6. 1000
  7. 2660
  8. 9410
  9. 6100
  10. 2400
  11. 10
  12. 2020
  13. 10
  14. 100
  15. 7850
  16. 9300
  17. 14000
  18. 9400
  19. 15000
  20. 20000
  21. 34000
  22. 29000
  23. 3810
  24. 1000
  25. 17000
  26. 2100
  27. 3520
  28. 1000
  29. 2700
  30. 10
  31. 23000
  32. 1600
  33. 100
  34. 1000
  35. 5300
  36. 8500
  37. 100
  38. 7460
  39. 22000
  40. 2900

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