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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 432 · 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. 1.43 × 100 =
  2. 2.654 × ? = 6540
  3. 3.532 × 10 =
  4. 4.197 × 10 =
  5. 5.28 × 100 =
  6. 6.72 × 100 =
  7. 7.2 × ? = 2000
  8. 8.53 × 100 =
  9. 9.179 × ? = 1790
  10. 10.36 × ? = 36000
  11. 11.16 × 1000 =
  12. 12.367 × 10 =
  13. 13.21 × 100 =
  14. 14.52 × 100 =
  15. 15.569 × 10 =
  16. 16.70 × 100 =
  17. 17.43 × ? = 43000
  18. 18.5 × 100 =
  19. 19.330 × ? = 3300
  20. 20.72 × ? = 7200
  21. 21.351 × 10 =
  22. 22.14 × ? = 1400
  23. 23.56 × ? = 5600
  24. 24.2 × 1000 =
  25. 25.870 × ? = 8700
  26. 26.76 × 100 =
  27. 27.919 × ? = 9190
  28. 28.993 × ? = 9930
  29. 29.562 × ? = 5620
  30. 30.14 × 100 =
  31. 31.97 × 100 =
  32. 32.13 × 10 =
  33. 33.407 × 10 =
  34. 34.36 × 1000 =
  35. 35.613 × ? = 6130
  36. 36.18 × 100 =
  37. 37.33 × 100 =
  38. 38.162 × 10 =
  39. 39.716 × 10 =
  40. 40.40 × ? = 40000

Answer key

  1. 4300
  2. 10
  3. 5320
  4. 1970
  5. 2800
  6. 7200
  7. 1000
  8. 5300
  9. 10
  10. 1000
  11. 16000
  12. 3670
  13. 2100
  14. 5200
  15. 5690
  16. 7000
  17. 1000
  18. 500
  19. 10
  20. 100
  21. 3510
  22. 100
  23. 100
  24. 2000
  25. 10
  26. 7600
  27. 10
  28. 10
  29. 10
  30. 1400
  31. 9700
  32. 130
  33. 4070
  34. 36000
  35. 10
  36. 1800
  37. 3300
  38. 1620
  39. 7160
  40. 1000

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