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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 466 · 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. 1.17 × 1000 =
  2. 2.207 × 10 =
  3. 3.600 × 10 =
  4. 4.6 × ? = 6000
  5. 5.62 × 100 =
  6. 6.44 × 1000 =
  7. 7.88 × ? = 8800
  8. 8.78 × ? = 7800
  9. 9.43 × ? = 43000
  10. 10.138 × 10 =
  11. 11.186 × ? = 1860
  12. 12.2 × 1000 =
  13. 13.881 × 10 =
  14. 14.74 × 100 =
  15. 15.84 × ? = 840
  16. 16.8 × ? = 800
  17. 17.269 × 10 =
  18. 18.6 × 1000 =
  19. 19.86 × ? = 8600
  20. 20.18 × 100 =
  21. 21.46 × 1000 =
  22. 22.926 × 10 =
  23. 23.33 × ? = 33000
  24. 24.2 × 100 =
  25. 25.37 × ? = 37000
  26. 26.28 × 1000 =
  27. 27.85 × 100 =
  28. 28.29 × 1000 =
  29. 29.46 × ? = 46000
  30. 30.11 × ? = 11000
  31. 31.797 × 10 =
  32. 32.61 × 100 =
  33. 33.168 × 10 =
  34. 34.66 × 100 =
  35. 35.48 × 1000 =
  36. 36.32 × 1000 =
  37. 37.95 × 100 =
  38. 38.3 × ? = 3000
  39. 39.765 × 10 =
  40. 40.35 × 10 =

Answer key

  1. 17000
  2. 2070
  3. 6000
  4. 1000
  5. 6200
  6. 44000
  7. 100
  8. 100
  9. 1000
  10. 1380
  11. 10
  12. 2000
  13. 8810
  14. 7400
  15. 10
  16. 100
  17. 2690
  18. 6000
  19. 100
  20. 1800
  21. 46000
  22. 9260
  23. 1000
  24. 200
  25. 1000
  26. 28000
  27. 8500
  28. 29000
  29. 1000
  30. 1000
  31. 7970
  32. 6100
  33. 1680
  34. 6600
  35. 48000
  36. 32000
  37. 9500
  38. 1000
  39. 7650
  40. 350

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