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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 536 · 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. 1.24 × ? = 240
  2. 2.22 × ? = 22000
  3. 3.96 × 10 =
  4. 4.7 × 1000 =
  5. 5.81 × 100 =
  6. 6.599 × 10 =
  7. 7.33 × 1000 =
  8. 8.648 × 10 =
  9. 9.19 × ? = 19000
  10. 10.39 × 1000 =
  11. 11.267 × 10 =
  12. 12.3 × ? = 300
  13. 13.67 × 100 =
  14. 14.50 × ? = 50000
  15. 15.83 × 100 =
  16. 16.5 × 1000 =
  17. 17.989 × 10 =
  18. 18.6 × 1000 =
  19. 19.23 × ? = 23000
  20. 20.44 × 1000 =
  21. 21.89 × ? = 8900
  22. 22.105 × 10 =
  23. 23.18 × ? = 18000
  24. 24.307 × ? = 3070
  25. 25.5 × ? = 5000
  26. 26.85 × ? = 8500
  27. 27.9 × 1000 =
  28. 28.19 × 1000 =
  29. 29.813 × 10 =
  30. 30.74 × 100 =
  31. 31.552 × 10 =
  32. 32.334 × 10 =
  33. 33.84 × ? = 8400
  34. 34.356 × 10 =
  35. 35.564 × ? = 5640
  36. 36.879 × 10 =
  37. 37.869 × ? = 8690
  38. 38.93 × ? = 930
  39. 39.179 × ? = 1790
  40. 40.34 × ? = 3400

Answer key

  1. 10
  2. 1000
  3. 960
  4. 7000
  5. 8100
  6. 5990
  7. 33000
  8. 6480
  9. 1000
  10. 39000
  11. 2670
  12. 100
  13. 6700
  14. 1000
  15. 8300
  16. 5000
  17. 9890
  18. 6000
  19. 1000
  20. 44000
  21. 100
  22. 1050
  23. 1000
  24. 10
  25. 1000
  26. 100
  27. 9000
  28. 19000
  29. 8130
  30. 7400
  31. 5520
  32. 3340
  33. 100
  34. 3560
  35. 10
  36. 8790
  37. 10
  38. 10
  39. 10
  40. 100

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