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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 168 · 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. 1.45 × ? = 45000
  2. 2.44 × 1000 =
  3. 3.14 × 100 =
  4. 4.262 × ? = 2620
  5. 5.34 × 1000 =
  6. 6.59 × ? = 590
  7. 7.81 × ? = 8100
  8. 8.37 × 100 =
  9. 9.77 × 100 =
  10. 10.620 × ? = 6200
  11. 11.883 × 10 =
  12. 12.925 × 10 =
  13. 13.37 × ? = 3700
  14. 14.226 × 10 =
  15. 15.46 × 1000 =
  16. 16.13 × 1000 =
  17. 17.916 × 10 =
  18. 18.27 × 100 =
  19. 19.29 × ? = 29000
  20. 20.94 × ? = 9400
  21. 21.24 × ? = 24000
  22. 22.25 × ? = 2500
  23. 23.20 × 1000 =
  24. 24.58 × 100 =
  25. 25.7 × 1000 =
  26. 26.30 × 100 =
  27. 27.34 × ? = 3400
  28. 28.404 × 10 =
  29. 29.641 × 10 =
  30. 30.851 × 10 =
  31. 31.33 × 100 =
  32. 32.861 × 10 =
  33. 33.90 × 100 =
  34. 34.403 × 10 =
  35. 35.13 × ? = 13000
  36. 36.757 × ? = 7570
  37. 37.665 × ? = 6650
  38. 38.937 × 10 =
  39. 39.38 × 1000 =
  40. 40.737 × ? = 7370

Answer key

  1. 1000
  2. 44000
  3. 1400
  4. 10
  5. 34000
  6. 10
  7. 100
  8. 3700
  9. 7700
  10. 10
  11. 8830
  12. 9250
  13. 100
  14. 2260
  15. 46000
  16. 13000
  17. 9160
  18. 2700
  19. 1000
  20. 100
  21. 1000
  22. 100
  23. 20000
  24. 5800
  25. 7000
  26. 3000
  27. 100
  28. 4040
  29. 6410
  30. 8510
  31. 3300
  32. 8610
  33. 9000
  34. 4030
  35. 1000
  36. 10
  37. 10
  38. 9370
  39. 38000
  40. 10

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