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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 33 · 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. 1.19 × 1000 =
  2. 2.74 × ? = 7400
  3. 3.227 × 10 =
  4. 4.49 × ? = 49000
  5. 5.4 × 1000 =
  6. 6.29 × ? = 2900
  7. 7.94 × 100 =
  8. 8.469 × ? = 4690
  9. 9.12 × 1000 =
  10. 10.16 × 100 =
  11. 11.6 × ? = 6000
  12. 12.48 × ? = 48000
  13. 13.238 × 10 =
  14. 14.3 × ? = 3000
  15. 15.538 × 10 =
  16. 16.333 × 10 =
  17. 17.42 × 1000 =
  18. 18.450 × ? = 4500
  19. 19.793 × 10 =
  20. 20.18 × 100 =
  21. 21.2 × ? = 2000
  22. 22.13 × 1000 =
  23. 23.40 × ? = 4000
  24. 24.847 × 10 =
  25. 25.664 × 10 =
  26. 26.14 × 100 =
  27. 27.22 × ? = 22000
  28. 28.57 × ? = 5700
  29. 29.93 × ? = 9300
  30. 30.229 × 10 =
  31. 31.34 × 1000 =
  32. 32.30 × 1000 =
  33. 33.481 × 10 =
  34. 34.821 × 10 =
  35. 35.325 × 10 =
  36. 36.29 × ? = 29000
  37. 37.24 × ? = 24000
  38. 38.516 × 10 =
  39. 39.69 × 100 =
  40. 40.27 × 1000 =

Answer key

  1. 19000
  2. 100
  3. 2270
  4. 1000
  5. 4000
  6. 100
  7. 9400
  8. 10
  9. 12000
  10. 1600
  11. 1000
  12. 1000
  13. 2380
  14. 1000
  15. 5380
  16. 3330
  17. 42000
  18. 10
  19. 7930
  20. 1800
  21. 1000
  22. 13000
  23. 100
  24. 8470
  25. 6640
  26. 1400
  27. 1000
  28. 100
  29. 100
  30. 2290
  31. 34000
  32. 30000
  33. 4810
  34. 8210
  35. 3250
  36. 1000
  37. 1000
  38. 5160
  39. 6900
  40. 27000

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