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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 346 · 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. 1.695 × 10 =
  2. 2.23 × 100 =
  3. 3.48 × 10 =
  4. 4.19 × 1000 =
  5. 5.126 × 10 =
  6. 6.920 × 10 =
  7. 7.6 × 10 =
  8. 8.380 × ? = 3800
  9. 9.86 × 100 =
  10. 10.873 × 10 =
  11. 11.37 × ? = 3700
  12. 12.114 × 10 =
  13. 13.139 × 10 =
  14. 14.324 × 10 =
  15. 15.18 × 1000 =
  16. 16.313 × 10 =
  17. 17.369 × 10 =
  18. 18.12 × 100 =
  19. 19.40 × 1000 =
  20. 20.16 × 100 =
  21. 21.19 × ? = 19000
  22. 22.260 × ? = 2600
  23. 23.53 × ? = 530
  24. 24.57 × 100 =
  25. 25.988 × 10 =
  26. 26.98 × 100 =
  27. 27.28 × 1000 =
  28. 28.36 × 1000 =
  29. 29.26 × 1000 =
  30. 30.227 × 10 =
  31. 31.690 × ? = 6900
  32. 32.47 × 1000 =
  33. 33.9 × 1000 =
  34. 34.569 × 10 =
  35. 35.7 × 1000 =
  36. 36.17 × 1000 =
  37. 37.873 × ? = 8730
  38. 38.442 × ? = 4420
  39. 39.43 × 1000 =
  40. 40.431 × 10 =

Answer key

  1. 6950
  2. 2300
  3. 480
  4. 19000
  5. 1260
  6. 9200
  7. 60
  8. 10
  9. 8600
  10. 8730
  11. 100
  12. 1140
  13. 1390
  14. 3240
  15. 18000
  16. 3130
  17. 3690
  18. 1200
  19. 40000
  20. 1600
  21. 1000
  22. 10
  23. 10
  24. 5700
  25. 9880
  26. 9800
  27. 28000
  28. 36000
  29. 26000
  30. 2270
  31. 10
  32. 47000
  33. 9000
  34. 5690
  35. 7000
  36. 17000
  37. 10
  38. 10
  39. 43000
  40. 4310

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