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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 516 · 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. 1.94 × 10 =
  2. 2.30 × 1000 =
  3. 3.47 × 1000 =
  4. 4.18 × 10 =
  5. 5.32 × 1000 =
  6. 6.643 × 10 =
  7. 7.3 × ? = 300
  8. 8.661 × 10 =
  9. 9.485 × ? = 4850
  10. 10.69 × ? = 6900
  11. 11.70 × ? = 7000
  12. 12.432 × 10 =
  13. 13.49 × 100 =
  14. 14.908 × 10 =
  15. 15.22 × 1000 =
  16. 16.3 × 1000 =
  17. 17.87 × ? = 8700
  18. 18.724 × 10 =
  19. 19.696 × 10 =
  20. 20.15 × 100 =
  21. 21.64 × 100 =
  22. 22.44 × 1000 =
  23. 23.35 × 100 =
  24. 24.50 × 1000 =
  25. 25.44 × ? = 44000
  26. 26.3 × 100 =
  27. 27.113 × ? = 1130
  28. 28.39 × 1000 =
  29. 29.899 × 10 =
  30. 30.41 × 100 =
  31. 31.48 × 1000 =
  32. 32.2 × ? = 2000
  33. 33.631 × ? = 6310
  34. 34.382 × ? = 3820
  35. 35.57 × ? = 5700
  36. 36.806 × 10 =
  37. 37.521 × ? = 5210
  38. 38.486 × 10 =
  39. 39.768 × ? = 7680
  40. 40.42 × ? = 4200

Answer key

  1. 940
  2. 30000
  3. 47000
  4. 180
  5. 32000
  6. 6430
  7. 100
  8. 6610
  9. 10
  10. 100
  11. 100
  12. 4320
  13. 4900
  14. 9080
  15. 22000
  16. 3000
  17. 100
  18. 7240
  19. 6960
  20. 1500
  21. 6400
  22. 44000
  23. 3500
  24. 50000
  25. 1000
  26. 300
  27. 10
  28. 39000
  29. 8990
  30. 4100
  31. 48000
  32. 1000
  33. 10
  34. 10
  35. 100
  36. 8060
  37. 10
  38. 4860
  39. 10
  40. 100

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