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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 28 · 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. 1.632 × 10 =
  2. 2.74 × 100 =
  3. 3.358 × ? = 3580
  4. 4.50 × 100 =
  5. 5.166 × 10 =
  6. 6.76 × 100 =
  7. 7.382 × 10 =
  8. 8.76 × 10 =
  9. 9.41 × 1000 =
  10. 10.50 × ? = 50000
  11. 11.6 × 1000 =
  12. 12.68 × ? = 6800
  13. 13.914 × ? = 9140
  14. 14.748 × 10 =
  15. 15.20 × 1000 =
  16. 16.314 × ? = 3140
  17. 17.11 × 1000 =
  18. 18.82 × 10 =
  19. 19.819 × 10 =
  20. 20.29 × ? = 29000
  21. 21.86 × 100 =
  22. 22.10 × 1000 =
  23. 23.4 × ? = 4000
  24. 24.92 × 100 =
  25. 25.683 × 10 =
  26. 26.590 × ? = 5900
  27. 27.751 × ? = 7510
  28. 28.92 × ? = 9200
  29. 29.2 × 1000 =
  30. 30.353 × 10 =
  31. 31.29 × 100 =
  32. 32.29 × 1000 =
  33. 33.63 × 100 =
  34. 34.33 × 1000 =
  35. 35.67 × 100 =
  36. 36.38 × 100 =
  37. 37.60 × ? = 600
  38. 38.23 × 1000 =
  39. 39.28 × 1000 =
  40. 40.7 × 1000 =

Answer key

  1. 6320
  2. 7400
  3. 10
  4. 5000
  5. 1660
  6. 7600
  7. 3820
  8. 760
  9. 41000
  10. 1000
  11. 6000
  12. 100
  13. 10
  14. 7480
  15. 20000
  16. 10
  17. 11000
  18. 820
  19. 8190
  20. 1000
  21. 8600
  22. 10000
  23. 1000
  24. 9200
  25. 6830
  26. 10
  27. 10
  28. 100
  29. 2000
  30. 3530
  31. 2900
  32. 29000
  33. 6300
  34. 33000
  35. 6700
  36. 3800
  37. 10
  38. 23000
  39. 28000
  40. 7000

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