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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 654 · 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. 1.129 × 10 =
  2. 2.437 × 10 =
  3. 3.49 × 1000 =
  4. 4.11 × 100 =
  5. 5.19 × 1000 =
  6. 6.601 × 10 =
  7. 7.179 × ? = 1790
  8. 8.190 × 10 =
  9. 9.31 × 100 =
  10. 10.13 × 100 =
  11. 11.72 × ? = 7200
  12. 12.122 × 10 =
  13. 13.7 × 1000 =
  14. 14.10 × 1000 =
  15. 15.36 × ? = 36000
  16. 16.355 × 10 =
  17. 17.886 × 10 =
  18. 18.897 × 10 =
  19. 19.43 × 100 =
  20. 20.86 × ? = 860
  21. 21.88 × 100 =
  22. 22.4 × 100 =
  23. 23.870 × ? = 8700
  24. 24.12 × ? = 12000
  25. 25.157 × ? = 1570
  26. 26.59 × ? = 5900
  27. 27.27 × 1000 =
  28. 28.13 × 1000 =
  29. 29.43 × ? = 4300
  30. 30.9 × 100 =
  31. 31.55 × 100 =
  32. 32.784 × 10 =
  33. 33.766 × 10 =
  34. 34.38 × 1000 =
  35. 35.70 × ? = 7000
  36. 36.24 × 1000 =
  37. 37.37 × 100 =
  38. 38.32 × 1000 =
  39. 39.24 × 100 =
  40. 40.555 × ? = 5550

Answer key

  1. 1290
  2. 4370
  3. 49000
  4. 1100
  5. 19000
  6. 6010
  7. 10
  8. 1900
  9. 3100
  10. 1300
  11. 100
  12. 1220
  13. 7000
  14. 10000
  15. 1000
  16. 3550
  17. 8860
  18. 8970
  19. 4300
  20. 10
  21. 8800
  22. 400
  23. 10
  24. 1000
  25. 10
  26. 100
  27. 27000
  28. 13000
  29. 100
  30. 900
  31. 5500
  32. 7840
  33. 7660
  34. 38000
  35. 100
  36. 24000
  37. 3700
  38. 32000
  39. 2400
  40. 10

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