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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 269 · 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. 1.86 × 100 =
  2. 2.19 × ? = 19000
  3. 3.20 × 1000 =
  4. 4.226 × 10 =
  5. 5.2 × ? = 2000
  6. 6.36 × 100 =
  7. 7.64 × ? = 6400
  8. 8.17 × 1000 =
  9. 9.274 × 10 =
  10. 10.733 × ? = 7330
  11. 11.97 × 100 =
  12. 12.85 × 100 =
  13. 13.5 × ? = 5000
  14. 14.92 × 10 =
  15. 15.27 × 100 =
  16. 16.47 × ? = 4700
  17. 17.26 × ? = 2600
  18. 18.648 × 10 =
  19. 19.7 × 1000 =
  20. 20.28 × ? = 280
  21. 21.36 × 1000 =
  22. 22.204 × 10 =
  23. 23.413 × 10 =
  24. 24.960 × ? = 9600
  25. 25.45 × 1000 =
  26. 26.543 × 10 =
  27. 27.670 × 10 =
  28. 28.43 × 1000 =
  29. 29.280 × ? = 2800
  30. 30.904 × 10 =
  31. 31.65 × 100 =
  32. 32.30 × 1000 =
  33. 33.557 × 10 =
  34. 34.531 × 10 =
  35. 35.266 × 10 =
  36. 36.337 × 10 =
  37. 37.22 × ? = 2200
  38. 38.15 × 100 =
  39. 39.717 × ? = 7170
  40. 40.61 × 100 =

Answer key

  1. 8600
  2. 1000
  3. 20000
  4. 2260
  5. 1000
  6. 3600
  7. 100
  8. 17000
  9. 2740
  10. 10
  11. 9700
  12. 8500
  13. 1000
  14. 920
  15. 2700
  16. 100
  17. 100
  18. 6480
  19. 7000
  20. 10
  21. 36000
  22. 2040
  23. 4130
  24. 10
  25. 45000
  26. 5430
  27. 6700
  28. 43000
  29. 10
  30. 9040
  31. 6500
  32. 30000
  33. 5570
  34. 5310
  35. 2660
  36. 3370
  37. 100
  38. 1500
  39. 10
  40. 6100

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