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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 298 · 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. 1.115 × ? = 1150
  2. 2.278 × 10 =
  3. 3.30 × ? = 30000
  4. 4.40 × 1000 =
  5. 5.609 × 10 =
  6. 6.48 × 10 =
  7. 7.565 × 10 =
  8. 8.42 × 1000 =
  9. 9.957 × 10 =
  10. 10.23 × 100 =
  11. 11.562 × 10 =
  12. 12.682 × 10 =
  13. 13.27 × ? = 27000
  14. 14.48 × 1000 =
  15. 15.73 × ? = 7300
  16. 16.878 × 10 =
  17. 17.95 × 100 =
  18. 18.2 × 1000 =
  19. 19.15 × 1000 =
  20. 20.890 × ? = 8900
  21. 21.21 × 1000 =
  22. 22.213 × ? = 2130
  23. 23.16 × 100 =
  24. 24.553 × ? = 5530
  25. 25.53 × 100 =
  26. 26.232 × 10 =
  27. 27.32 × 100 =
  28. 28.13 × ? = 13000
  29. 29.27 × ? = 2700
  30. 30.394 × 10 =
  31. 31.36 × 100 =
  32. 32.187 × ? = 1870
  33. 33.279 × 10 =
  34. 34.142 × ? = 1420
  35. 35.40 × ? = 400
  36. 36.54 × ? = 5400
  37. 37.29 × 1000 =
  38. 38.9 × 1000 =
  39. 39.75 × 10 =
  40. 40.533 × ? = 5330

Answer key

  1. 10
  2. 2780
  3. 1000
  4. 40000
  5. 6090
  6. 480
  7. 5650
  8. 42000
  9. 9570
  10. 2300
  11. 5620
  12. 6820
  13. 1000
  14. 48000
  15. 100
  16. 8780
  17. 9500
  18. 2000
  19. 15000
  20. 10
  21. 21000
  22. 10
  23. 1600
  24. 10
  25. 5300
  26. 2320
  27. 3200
  28. 1000
  29. 100
  30. 3940
  31. 3600
  32. 10
  33. 2790
  34. 10
  35. 10
  36. 100
  37. 29000
  38. 9000
  39. 750
  40. 10

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