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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 827 · 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. 1.14 × ? = 14000
  2. 2.8 × 1000 =
  3. 3.69 × 100 =
  4. 4.714 × 10 =
  5. 5.119 × 10 =
  6. 6.275 × 10 =
  7. 7.58 × 100 =
  8. 8.61 × ? = 6100
  9. 9.86 × 100 =
  10. 10.45 × 1000 =
  11. 11.34 × 100 =
  12. 12.894 × 10 =
  13. 13.43 × 100 =
  14. 14.31 × ? = 31000
  15. 15.40 × 100 =
  16. 16.323 × 10 =
  17. 17.27 × ? = 27000
  18. 18.24 × ? = 24000
  19. 19.30 × 1000 =
  20. 20.115 × ? = 1150
  21. 21.28 × 100 =
  22. 22.64 × 100 =
  23. 23.975 × ? = 9750
  24. 24.568 × 10 =
  25. 25.28 × 1000 =
  26. 26.48 × 1000 =
  27. 27.858 × 10 =
  28. 28.43 × ? = 4300
  29. 29.95 × ? = 9500
  30. 30.18 × ? = 18000
  31. 31.994 × 10 =
  32. 32.418 × ? = 4180
  33. 33.741 × 10 =
  34. 34.99 × 100 =
  35. 35.133 × 10 =
  36. 36.736 × ? = 7360
  37. 37.571 × ? = 5710
  38. 38.231 × 10 =
  39. 39.15 × 100 =
  40. 40.31 × 1000 =

Answer key

  1. 1000
  2. 8000
  3. 6900
  4. 7140
  5. 1190
  6. 2750
  7. 5800
  8. 100
  9. 8600
  10. 45000
  11. 3400
  12. 8940
  13. 4300
  14. 1000
  15. 4000
  16. 3230
  17. 1000
  18. 1000
  19. 30000
  20. 10
  21. 2800
  22. 6400
  23. 10
  24. 5680
  25. 28000
  26. 48000
  27. 8580
  28. 100
  29. 100
  30. 1000
  31. 9940
  32. 10
  33. 7410
  34. 9900
  35. 1330
  36. 10
  37. 10
  38. 2310
  39. 1500
  40. 31000

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