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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 217 · 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. 1.41 × 1000 =
  2. 2.94 × ? = 940
  3. 3.276 × 10 =
  4. 4.485 × 10 =
  5. 5.7 × ? = 700
  6. 6.794 × 10 =
  7. 7.5 × 100 =
  8. 8.9 × 1000 =
  9. 9.17 × 1000 =
  10. 10.251 × 10 =
  11. 11.47 × 1000 =
  12. 12.165 × 10 =
  13. 13.86 × 100 =
  14. 14.23 × 100 =
  15. 15.84 × 100 =
  16. 16.87 × ? = 8700
  17. 17.6 × ? = 600
  18. 18.67 × 100 =
  19. 19.300 × ? = 3000
  20. 20.50 × 1000 =
  21. 21.184 × ? = 1840
  22. 22.11 × 1000 =
  23. 23.79 × ? = 7900
  24. 24.832 × 10 =
  25. 25.409 × 10 =
  26. 26.29 × 100 =
  27. 27.386 × 10 =
  28. 28.517 × ? = 5170
  29. 29.16 × 100 =
  30. 30.40 × 100 =
  31. 31.681 × 10 =
  32. 32.42 × 1000 =
  33. 33.27 × 100 =
  34. 34.995 × 10 =
  35. 35.111 × ? = 1110
  36. 36.632 × 10 =
  37. 37.38 × 100 =
  38. 38.49 × ? = 49000
  39. 39.76 × ? = 7600
  40. 40.30 × 1000 =

Answer key

  1. 41000
  2. 10
  3. 2760
  4. 4850
  5. 100
  6. 7940
  7. 500
  8. 9000
  9. 17000
  10. 2510
  11. 47000
  12. 1650
  13. 8600
  14. 2300
  15. 8400
  16. 100
  17. 100
  18. 6700
  19. 10
  20. 50000
  21. 10
  22. 11000
  23. 100
  24. 8320
  25. 4090
  26. 2900
  27. 3860
  28. 10
  29. 1600
  30. 4000
  31. 6810
  32. 42000
  33. 2700
  34. 9950
  35. 10
  36. 6320
  37. 3800
  38. 1000
  39. 100
  40. 30000

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