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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 698 · 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. 1.75 × 10 =
  2. 2.287 × 10 =
  3. 3.119 × 10 =
  4. 4.224 × ? = 2240
  5. 5.10 × 1000 =
  6. 6.83 × ? = 8300
  7. 7.788 × ? = 7880
  8. 8.12 × 1000 =
  9. 9.953 × ? = 9530
  10. 10.615 × ? = 6150
  11. 11.2 × 1000 =
  12. 12.57 × 10 =
  13. 13.292 × 10 =
  14. 14.29 × ? = 29000
  15. 15.788 × 10 =
  16. 16.45 × 1000 =
  17. 17.594 × 10 =
  18. 18.952 × ? = 9520
  19. 19.520 × 10 =
  20. 20.126 × 10 =
  21. 21.55 × ? = 5500
  22. 22.31 × 100 =
  23. 23.90 × ? = 900
  24. 24.24 × 100 =
  25. 25.2 × ? = 2000
  26. 26.583 × ? = 5830
  27. 27.38 × 10 =
  28. 28.40 × ? = 4000
  29. 29.28 × 10 =
  30. 30.32 × ? = 3200
  31. 31.36 × 1000 =
  32. 32.18 × ? = 1800
  33. 33.4 × ? = 4000
  34. 34.15 × ? = 15000
  35. 35.6 × 1000 =
  36. 36.53 × ? = 5300
  37. 37.58 × 100 =
  38. 38.25 × 1000 =
  39. 39.560 × 10 =
  40. 40.33 × 100 =

Answer key

  1. 750
  2. 2870
  3. 1190
  4. 10
  5. 10000
  6. 100
  7. 10
  8. 12000
  9. 10
  10. 10
  11. 2000
  12. 570
  13. 2920
  14. 1000
  15. 7880
  16. 45000
  17. 5940
  18. 10
  19. 5200
  20. 1260
  21. 100
  22. 3100
  23. 10
  24. 2400
  25. 1000
  26. 10
  27. 380
  28. 100
  29. 280
  30. 100
  31. 36000
  32. 100
  33. 1000
  34. 1000
  35. 6000
  36. 100
  37. 5800
  38. 25000
  39. 5600
  40. 3300

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