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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 64 · 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. 1.368 × 10 =
  2. 2.361 × 10 =
  3. 3.43 × ? = 4300
  4. 4.984 × 10 =
  5. 5.139 × ? = 1390
  6. 6.42 × 100 =
  7. 7.33 × 1000 =
  8. 8.312 × 10 =
  9. 9.67 × 100 =
  10. 10.72 × 100 =
  11. 11.2 × ? = 2000
  12. 12.563 × 10 =
  13. 13.49 × 100 =
  14. 14.403 × 10 =
  15. 15.444 × 10 =
  16. 16.46 × 100 =
  17. 17.57 × 10 =
  18. 18.25 × 1000 =
  19. 19.169 × 10 =
  20. 20.7 × 1000 =
  21. 21.189 × 10 =
  22. 22.275 × 10 =
  23. 23.88 × 100 =
  24. 24.19 × 100 =
  25. 25.28 × 100 =
  26. 26.83 × 100 =
  27. 27.4 × ? = 400
  28. 28.48 × ? = 48000
  29. 29.49 × 1000 =
  30. 30.928 × 10 =
  31. 31.40 × 1000 =
  32. 32.346 × 10 =
  33. 33.328 × 10 =
  34. 34.68 × ? = 6800
  35. 35.44 × ? = 44000
  36. 36.46 × 1000 =
  37. 37.12 × 1000 =
  38. 38.11 × 1000 =
  39. 39.832 × ? = 8320
  40. 40.48 × 1000 =

Answer key

  1. 3680
  2. 3610
  3. 100
  4. 9840
  5. 10
  6. 4200
  7. 33000
  8. 3120
  9. 6700
  10. 7200
  11. 1000
  12. 5630
  13. 4900
  14. 4030
  15. 4440
  16. 4600
  17. 570
  18. 25000
  19. 1690
  20. 7000
  21. 1890
  22. 2750
  23. 8800
  24. 1900
  25. 2800
  26. 8300
  27. 100
  28. 1000
  29. 49000
  30. 9280
  31. 40000
  32. 3460
  33. 3280
  34. 100
  35. 1000
  36. 46000
  37. 12000
  38. 11000
  39. 10
  40. 48000

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