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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 549 · 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. 1.956 × ? = 9560
  2. 2.27 × ? = 27000
  3. 3.56 × 100 =
  4. 4.9 × 1000 =
  5. 5.28 × 1000 =
  6. 6.10 × 100 =
  7. 7.13 × 100 =
  8. 8.48 × 1000 =
  9. 9.171 × 10 =
  10. 10.94 × ? = 940
  11. 11.28 × 100 =
  12. 12.37 × ? = 3700
  13. 13.31 × ? = 31000
  14. 14.981 × 10 =
  15. 15.365 × 10 =
  16. 16.25 × 10 =
  17. 17.40 × 1000 =
  18. 18.333 × ? = 3330
  19. 19.874 × 10 =
  20. 20.45 × 100 =
  21. 21.504 × 10 =
  22. 22.399 × 10 =
  23. 23.18 × 1000 =
  24. 24.261 × ? = 2610
  25. 25.74 × 100 =
  26. 26.6 × 100 =
  27. 27.5 × ? = 500
  28. 28.841 × 10 =
  29. 29.10 × 1000 =
  30. 30.29 × 10 =
  31. 31.29 × 1000 =
  32. 32.33 × 100 =
  33. 33.50 × ? = 5000
  34. 34.3 × 1000 =
  35. 35.297 × ? = 2970
  36. 36.550 × 10 =
  37. 37.28 × ? = 2800
  38. 38.28 × ? = 28000
  39. 39.39 × ? = 39000
  40. 40.337 × 10 =

Answer key

  1. 10
  2. 1000
  3. 5600
  4. 9000
  5. 28000
  6. 1000
  7. 1300
  8. 48000
  9. 1710
  10. 10
  11. 2800
  12. 100
  13. 1000
  14. 9810
  15. 3650
  16. 250
  17. 40000
  18. 10
  19. 8740
  20. 4500
  21. 5040
  22. 3990
  23. 18000
  24. 10
  25. 7400
  26. 600
  27. 100
  28. 8410
  29. 10000
  30. 290
  31. 29000
  32. 3300
  33. 100
  34. 3000
  35. 10
  36. 5500
  37. 100
  38. 1000
  39. 1000
  40. 3370

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