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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 601 · 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. 1.81 × 100 =
  2. 2.318 × ? = 3180
  3. 3.137 × ? = 1370
  4. 4.59 × ? = 5900
  5. 5.5 × ? = 5000
  6. 6.43 × 10 =
  7. 7.6 × ? = 600
  8. 8.831 × ? = 8310
  9. 9.11 × 100 =
  10. 10.498 × 10 =
  11. 11.5 × 1000 =
  12. 12.27 × 1000 =
  13. 13.31 × 1000 =
  14. 14.643 × 10 =
  15. 15.8 × 1000 =
  16. 16.369 × ? = 3690
  17. 17.14 × 100 =
  18. 18.37 × ? = 3700
  19. 19.53 × ? = 5300
  20. 20.36 × 1000 =
  21. 21.71 × 100 =
  22. 22.9 × 1000 =
  23. 23.899 × ? = 8990
  24. 24.2 × ? = 200
  25. 25.988 × ? = 9880
  26. 26.691 × 10 =
  27. 27.529 × 10 =
  28. 28.451 × 10 =
  29. 29.197 × 10 =
  30. 30.20 × 1000 =
  31. 31.28 × 1000 =
  32. 32.39 × ? = 39000
  33. 33.47 × 1000 =
  34. 34.926 × 10 =
  35. 35.22 × ? = 22000
  36. 36.48 × 1000 =
  37. 37.10 × ? = 10000
  38. 38.562 × 10 =
  39. 39.18 × 1000 =
  40. 40.117 × ? = 1170

Answer key

  1. 8100
  2. 10
  3. 10
  4. 100
  5. 1000
  6. 430
  7. 100
  8. 10
  9. 1100
  10. 4980
  11. 5000
  12. 27000
  13. 31000
  14. 6430
  15. 8000
  16. 10
  17. 1400
  18. 100
  19. 100
  20. 36000
  21. 7100
  22. 9000
  23. 10
  24. 100
  25. 10
  26. 6910
  27. 5290
  28. 4510
  29. 1970
  30. 20000
  31. 28000
  32. 1000
  33. 47000
  34. 9260
  35. 1000
  36. 48000
  37. 1000
  38. 5620
  39. 18000
  40. 10

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