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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 603 · 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. 1.73 × ? = 7300
  2. 2.26 × 1000 =
  3. 3.109 × 10 =
  4. 4.51 × ? = 5100
  5. 5.61 × ? = 6100
  6. 6.14 × 1000 =
  7. 7.12 × 1000 =
  8. 8.781 × ? = 7810
  9. 9.75 × ? = 750
  10. 10.683 × ? = 6830
  11. 11.14 × ? = 140
  12. 12.47 × 1000 =
  13. 13.418 × ? = 4180
  14. 14.169 × 10 =
  15. 15.88 × ? = 8800
  16. 16.49 × 1000 =
  17. 17.48 × 1000 =
  18. 18.37 × 1000 =
  19. 19.641 × ? = 6410
  20. 20.480 × 10 =
  21. 21.6 × ? = 6000
  22. 22.71 × 10 =
  23. 23.17 × 100 =
  24. 24.42 × 1000 =
  25. 25.262 × ? = 2620
  26. 26.41 × 1000 =
  27. 27.3 × 1000 =
  28. 28.138 × ? = 1380
  29. 29.67 × ? = 670
  30. 30.43 × ? = 43000
  31. 31.28 × 100 =
  32. 32.729 × 10 =
  33. 33.749 × 10 =
  34. 34.50 × ? = 50000
  35. 35.29 × ? = 2900
  36. 36.2 × 100 =
  37. 37.36 × ? = 36000
  38. 38.9 × 1000 =
  39. 39.853 × 10 =
  40. 40.20 × 10 =

Answer key

  1. 100
  2. 26000
  3. 1090
  4. 100
  5. 100
  6. 14000
  7. 12000
  8. 10
  9. 10
  10. 10
  11. 10
  12. 47000
  13. 10
  14. 1690
  15. 100
  16. 49000
  17. 48000
  18. 37000
  19. 10
  20. 4800
  21. 1000
  22. 710
  23. 1700
  24. 42000
  25. 10
  26. 41000
  27. 3000
  28. 10
  29. 10
  30. 1000
  31. 2800
  32. 7290
  33. 7490
  34. 1000
  35. 100
  36. 200
  37. 1000
  38. 9000
  39. 8530
  40. 200

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