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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 50 · 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. 2.905 × 10 =
  3. 3.78 × 100 =
  4. 4.69 × 10 =
  5. 5.67 × 100 =
  6. 6.26 × ? = 26000
  7. 7.991 × 10 =
  8. 8.21 × 1000 =
  9. 9.35 × 1000 =
  10. 10.33 × 10 =
  11. 11.46 × 1000 =
  12. 12.571 × 10 =
  13. 13.514 × 10 =
  14. 14.82 × ? = 8200
  15. 15.286 × 10 =
  16. 16.82 × 100 =
  17. 17.41 × ? = 4100
  18. 18.634 × 10 =
  19. 19.471 × 10 =
  20. 20.47 × 1000 =
  21. 21.79 × 100 =
  22. 22.80 × 100 =
  23. 23.764 × 10 =
  24. 24.852 × 10 =
  25. 25.50 × 100 =
  26. 26.4 × 1000 =
  27. 27.41 × 100 =
  28. 28.32 × 1000 =
  29. 29.40 × 100 =
  30. 30.506 × ? = 5060
  31. 31.226 × 10 =
  32. 32.452 × 10 =
  33. 33.71 × 100 =
  34. 34.8 × 1000 =
  35. 35.940 × ? = 9400
  36. 36.50 × 1000 =
  37. 37.14 × ? = 14000
  38. 38.31 × ? = 310
  39. 39.856 × 10 =
  40. 40.41 × 1000 =

Answer key

  1. 19000
  2. 9050
  3. 7800
  4. 690
  5. 6700
  6. 1000
  7. 9910
  8. 21000
  9. 35000
  10. 330
  11. 46000
  12. 5710
  13. 5140
  14. 100
  15. 2860
  16. 8200
  17. 100
  18. 6340
  19. 4710
  20. 47000
  21. 7900
  22. 8000
  23. 7640
  24. 8520
  25. 5000
  26. 4000
  27. 4100
  28. 32000
  29. 4000
  30. 10
  31. 2260
  32. 4520
  33. 7100
  34. 8000
  35. 10
  36. 50000
  37. 1000
  38. 10
  39. 8560
  40. 41000

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