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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 303 · 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 × 1000 =
  2. 2.9 × 1000 =
  3. 3.14 × 1000 =
  4. 4.12 × 100 =
  5. 5.77 × 100 =
  6. 6.667 × ? = 6670
  7. 7.52 × 10 =
  8. 8.24 × 10 =
  9. 9.7 × 1000 =
  10. 10.49 × ? = 49000
  11. 11.68 × ? = 6800
  12. 12.9 × ? = 900
  13. 13.16 × 1000 =
  14. 14.823 × 10 =
  15. 15.719 × 10 =
  16. 16.333 × ? = 3330
  17. 17.40 × 1000 =
  18. 18.29 × 1000 =
  19. 19.43 × 100 =
  20. 20.4 × ? = 4000
  21. 21.6 × ? = 6000
  22. 22.57 × 100 =
  23. 23.66 × 10 =
  24. 24.50 × 100 =
  25. 25.544 × ? = 5440
  26. 26.140 × 10 =
  27. 27.96 × 100 =
  28. 28.64 × ? = 6400
  29. 29.266 × 10 =
  30. 30.24 × ? = 24000
  31. 31.93 × 100 =
  32. 32.11 × 100 =
  33. 33.75 × 100 =
  34. 34.16 × 100 =
  35. 35.554 × ? = 5540
  36. 36.732 × 10 =
  37. 37.81 × ? = 8100
  38. 38.13 × 1000 =
  39. 39.565 × 10 =
  40. 40.9 × 100 =

Answer key

  1. 22000
  2. 9000
  3. 14000
  4. 1200
  5. 7700
  6. 10
  7. 520
  8. 240
  9. 7000
  10. 1000
  11. 100
  12. 100
  13. 16000
  14. 8230
  15. 7190
  16. 10
  17. 40000
  18. 29000
  19. 4300
  20. 1000
  21. 1000
  22. 5700
  23. 660
  24. 5000
  25. 10
  26. 1400
  27. 9600
  28. 100
  29. 2660
  30. 1000
  31. 9300
  32. 1100
  33. 7500
  34. 1600
  35. 10
  36. 7320
  37. 100
  38. 13000
  39. 5650
  40. 900

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