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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 182 · 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. 1.927 × ? = 9270
  2. 2.857 × ? = 8570
  3. 3.85 × ? = 8500
  4. 4.38 × 1000 =
  5. 5.44 × 100 =
  6. 6.36 × 1000 =
  7. 7.49 × 10 =
  8. 8.790 × ? = 7900
  9. 9.18 × 1000 =
  10. 10.232 × ? = 2320
  11. 11.11 × 1000 =
  12. 12.296 × 10 =
  13. 13.7 × ? = 7000
  14. 14.363 × ? = 3630
  15. 15.332 × 10 =
  16. 16.270 × 10 =
  17. 17.35 × 1000 =
  18. 18.60 × 10 =
  19. 19.3 × 1000 =
  20. 20.384 × 10 =
  21. 21.318 × 10 =
  22. 22.47 × 1000 =
  23. 23.19 × ? = 19000
  24. 24.142 × 10 =
  25. 25.47 × 100 =
  26. 26.579 × 10 =
  27. 27.12 × 100 =
  28. 28.23 × 1000 =
  29. 29.24 × 1000 =
  30. 30.86 × 100 =
  31. 31.4 × 1000 =
  32. 32.30 × ? = 3000
  33. 33.859 × ? = 8590
  34. 34.744 × 10 =
  35. 35.17 × 10 =
  36. 36.43 × ? = 43000
  37. 37.220 × 10 =
  38. 38.12 × ? = 12000
  39. 39.109 × ? = 1090
  40. 40.260 × 10 =

Answer key

  1. 10
  2. 10
  3. 100
  4. 38000
  5. 4400
  6. 36000
  7. 490
  8. 10
  9. 18000
  10. 10
  11. 11000
  12. 2960
  13. 1000
  14. 10
  15. 3320
  16. 2700
  17. 35000
  18. 600
  19. 3000
  20. 3840
  21. 3180
  22. 47000
  23. 1000
  24. 1420
  25. 4700
  26. 5790
  27. 1200
  28. 23000
  29. 24000
  30. 8600
  31. 4000
  32. 100
  33. 10
  34. 7440
  35. 170
  36. 1000
  37. 2200
  38. 1000
  39. 10
  40. 2600

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