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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 198 · 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. 1.6 × 1000 =
  2. 2.25 × 100 =
  3. 3.863 × 10 =
  4. 4.147 × 10 =
  5. 5.94 × 100 =
  6. 6.623 × ? = 6230
  7. 7.33 × ? = 3300
  8. 8.425 × ? = 4250
  9. 9.28 × ? = 28000
  10. 10.16 × ? = 1600
  11. 11.385 × 10 =
  12. 12.540 × ? = 5400
  13. 13.78 × 100 =
  14. 14.49 × 100 =
  15. 15.528 × 10 =
  16. 16.39 × ? = 3900
  17. 17.31 × ? = 31000
  18. 18.97 × 100 =
  19. 19.12 × 1000 =
  20. 20.43 × ? = 4300
  21. 21.574 × 10 =
  22. 22.44 × ? = 44000
  23. 23.71 × ? = 7100
  24. 24.5 × 100 =
  25. 25.12 × ? = 1200
  26. 26.6 × ? = 6000
  27. 27.7 × 1000 =
  28. 28.9 × ? = 9000
  29. 29.913 × 10 =
  30. 30.10 × 1000 =
  31. 31.23 × ? = 2300
  32. 32.190 × 10 =
  33. 33.21 × 1000 =
  34. 34.171 × 10 =
  35. 35.36 × 1000 =
  36. 36.48 × 1000 =
  37. 37.263 × 10 =
  38. 38.19 × ? = 19000
  39. 39.9 × 100 =
  40. 40.602 × 10 =

Answer key

  1. 6000
  2. 2500
  3. 8630
  4. 1470
  5. 9400
  6. 10
  7. 100
  8. 10
  9. 1000
  10. 100
  11. 3850
  12. 10
  13. 7800
  14. 4900
  15. 5280
  16. 100
  17. 1000
  18. 9700
  19. 12000
  20. 100
  21. 5740
  22. 1000
  23. 100
  24. 500
  25. 100
  26. 1000
  27. 7000
  28. 1000
  29. 9130
  30. 10000
  31. 100
  32. 1900
  33. 21000
  34. 1710
  35. 36000
  36. 48000
  37. 2630
  38. 1000
  39. 900
  40. 6020

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