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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 650 · 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. 1.237 × 10 =
  2. 2.17 × 100 =
  3. 3.642 × 10 =
  4. 4.12 × 1000 =
  5. 5.29 × 10 =
  6. 6.13 × ? = 1300
  7. 7.145 × ? = 1450
  8. 8.36 × 1000 =
  9. 9.706 × 10 =
  10. 10.11 × 1000 =
  11. 11.47 × ? = 4700
  12. 12.388 × 10 =
  13. 13.63 × ? = 6300
  14. 14.87 × 100 =
  15. 15.372 × 10 =
  16. 16.23 × 100 =
  17. 17.6 × 100 =
  18. 18.28 × 1000 =
  19. 19.481 × 10 =
  20. 20.15 × 1000 =
  21. 21.60 × 100 =
  22. 22.42 × 1000 =
  23. 23.73 × 100 =
  24. 24.154 × 10 =
  25. 25.956 × 10 =
  26. 26.30 × 1000 =
  27. 27.90 × 100 =
  28. 28.421 × 10 =
  29. 29.35 × ? = 3500
  30. 30.672 × 10 =
  31. 31.67 × 100 =
  32. 32.874 × 10 =
  33. 33.789 × ? = 7890
  34. 34.79 × 100 =
  35. 35.748 × ? = 7480
  36. 36.26 × 1000 =
  37. 37.76 × 100 =
  38. 38.18 × 1000 =
  39. 39.41 × 1000 =
  40. 40.484 × 10 =

Answer key

  1. 2370
  2. 1700
  3. 6420
  4. 12000
  5. 290
  6. 100
  7. 10
  8. 36000
  9. 7060
  10. 11000
  11. 100
  12. 3880
  13. 100
  14. 8700
  15. 3720
  16. 2300
  17. 600
  18. 28000
  19. 4810
  20. 15000
  21. 6000
  22. 42000
  23. 7300
  24. 1540
  25. 9560
  26. 30000
  27. 9000
  28. 4210
  29. 100
  30. 6720
  31. 6700
  32. 8740
  33. 10
  34. 7900
  35. 10
  36. 26000
  37. 7600
  38. 18000
  39. 41000
  40. 4840

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