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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 159 · 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. 1.33 × 1000 =
  2. 2.24 × 1000 =
  3. 3.45 × 1000 =
  4. 4.25 × 100 =
  5. 5.44 × ? = 44000
  6. 6.41 × 1000 =
  7. 7.189 × 10 =
  8. 8.10 × ? = 100
  9. 9.265 × ? = 2650
  10. 10.6 × 1000 =
  11. 11.228 × 10 =
  12. 12.89 × 10 =
  13. 13.707 × 10 =
  14. 14.142 × ? = 1420
  15. 15.17 × 1000 =
  16. 16.95 × ? = 950
  17. 17.23 × 1000 =
  18. 18.2 × 1000 =
  19. 19.30 × ? = 30000
  20. 20.31 × 100 =
  21. 21.10 × ? = 10000
  22. 22.48 × ? = 48000
  23. 23.40 × ? = 40000
  24. 24.4 × ? = 4000
  25. 25.48 × 1000 =
  26. 26.2 × ? = 2000
  27. 27.42 × 1000 =
  28. 28.46 × 1000 =
  29. 29.49 × 1000 =
  30. 30.94 × 100 =
  31. 31.48 × 100 =
  32. 32.500 × 10 =
  33. 33.18 × ? = 18000
  34. 34.35 × 1000 =
  35. 35.68 × ? = 6800
  36. 36.886 × ? = 8860
  37. 37.721 × ? = 7210
  38. 38.151 × ? = 1510
  39. 39.11 × 1000 =
  40. 40.38 × ? = 3800

Answer key

  1. 33000
  2. 24000
  3. 45000
  4. 2500
  5. 1000
  6. 41000
  7. 1890
  8. 10
  9. 10
  10. 6000
  11. 2280
  12. 890
  13. 7070
  14. 10
  15. 17000
  16. 10
  17. 23000
  18. 2000
  19. 1000
  20. 3100
  21. 1000
  22. 1000
  23. 1000
  24. 1000
  25. 48000
  26. 1000
  27. 42000
  28. 46000
  29. 49000
  30. 9400
  31. 4800
  32. 5000
  33. 1000
  34. 35000
  35. 100
  36. 10
  37. 10
  38. 10
  39. 11000
  40. 100

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