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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 85 · 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. 1.256 × ? = 2560
  2. 2.450 × 10 =
  3. 3.52 × ? = 5200
  4. 4.813 × ? = 8130
  5. 5.18 × ? = 18000
  6. 6.711 × 10 =
  7. 7.45 × ? = 4500
  8. 8.967 × 10 =
  9. 9.29 × ? = 2900
  10. 10.708 × ? = 7080
  11. 11.133 × 10 =
  12. 12.47 × 1000 =
  13. 13.19 × ? = 19000
  14. 14.48 × ? = 4800
  15. 15.26 × 100 =
  16. 16.3 × ? = 3000
  17. 17.831 × 10 =
  18. 18.92 × 10 =
  19. 19.31 × 1000 =
  20. 20.12 × 1000 =
  21. 21.933 × 10 =
  22. 22.3 × 1000 =
  23. 23.616 × 10 =
  24. 24.66 × 100 =
  25. 25.6 × ? = 6000
  26. 26.89 × 100 =
  27. 27.14 × ? = 14000
  28. 28.960 × 10 =
  29. 29.40 × 1000 =
  30. 30.33 × 1000 =
  31. 31.49 × ? = 49000
  32. 32.218 × 10 =
  33. 33.22 × 1000 =
  34. 34.393 × ? = 3930
  35. 35.892 × 10 =
  36. 36.18 × 1000 =
  37. 37.86 × 100 =
  38. 38.572 × ? = 5720
  39. 39.22 × ? = 22000
  40. 40.78 × ? = 7800

Answer key

  1. 10
  2. 4500
  3. 100
  4. 10
  5. 1000
  6. 7110
  7. 100
  8. 9670
  9. 100
  10. 10
  11. 1330
  12. 47000
  13. 1000
  14. 100
  15. 2600
  16. 1000
  17. 8310
  18. 920
  19. 31000
  20. 12000
  21. 9330
  22. 3000
  23. 6160
  24. 6600
  25. 1000
  26. 8900
  27. 1000
  28. 9600
  29. 40000
  30. 33000
  31. 1000
  32. 2180
  33. 22000
  34. 10
  35. 8920
  36. 18000
  37. 8600
  38. 10
  39. 1000
  40. 100

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