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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 177 · 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. 1.64 × 100 =
  2. 2.518 × 10 =
  3. 3.22 × ? = 22000
  4. 4.20 × ? = 2000
  5. 5.10 × ? = 1000
  6. 6.6 × ? = 6000
  7. 7.14 × 100 =
  8. 8.31 × 1000 =
  9. 9.36 × 100 =
  10. 10.41 × 1000 =
  11. 11.517 × 10 =
  12. 12.49 × 1000 =
  13. 13.13 × 100 =
  14. 14.31 × 100 =
  15. 15.12 × 1000 =
  16. 16.16 × 1000 =
  17. 17.34 × 1000 =
  18. 18.87 × 100 =
  19. 19.65 × 100 =
  20. 20.605 × ? = 6050
  21. 21.37 × 1000 =
  22. 22.27 × 1000 =
  23. 23.57 × ? = 570
  24. 24.369 × ? = 3690
  25. 25.39 × 1000 =
  26. 26.43 × 100 =
  27. 27.68 × 100 =
  28. 28.591 × ? = 5910
  29. 29.98 × 100 =
  30. 30.11 × ? = 11000
  31. 31.63 × 100 =
  32. 32.255 × 10 =
  33. 33.56 × ? = 5600
  34. 34.18 × 1000 =
  35. 35.32 × 1000 =
  36. 36.60 × ? = 6000
  37. 37.35 × ? = 3500
  38. 38.56 × 100 =
  39. 39.712 × 10 =
  40. 40.220 × 10 =

Answer key

  1. 6400
  2. 5180
  3. 1000
  4. 100
  5. 100
  6. 1000
  7. 1400
  8. 31000
  9. 3600
  10. 41000
  11. 5170
  12. 49000
  13. 1300
  14. 3100
  15. 12000
  16. 16000
  17. 34000
  18. 8700
  19. 6500
  20. 10
  21. 37000
  22. 27000
  23. 10
  24. 10
  25. 39000
  26. 4300
  27. 6800
  28. 10
  29. 9800
  30. 1000
  31. 6300
  32. 2550
  33. 100
  34. 18000
  35. 32000
  36. 100
  37. 100
  38. 5600
  39. 7120
  40. 2200

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