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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 263 · 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. 1.7 × 100 =
  2. 2.94 × 10 =
  3. 3.845 × ? = 8450
  4. 4.20 × 1000 =
  5. 5.17 × 1000 =
  6. 6.461 × ? = 4610
  7. 7.30 × 1000 =
  8. 8.31 × 1000 =
  9. 9.752 × 10 =
  10. 10.530 × ? = 5300
  11. 11.58 × 100 =
  12. 12.19 × ? = 19000
  13. 13.25 × ? = 250
  14. 14.82 × ? = 8200
  15. 15.24 × 1000 =
  16. 16.26 × ? = 2600
  17. 17.950 × 10 =
  18. 18.867 × 10 =
  19. 19.526 × ? = 5260
  20. 20.790 × 10 =
  21. 21.55 × 100 =
  22. 22.11 × 1000 =
  23. 23.762 × ? = 7620
  24. 24.692 × 10 =
  25. 25.33 × 1000 =
  26. 26.845 × 10 =
  27. 27.12 × 1000 =
  28. 28.423 × ? = 4230
  29. 29.69 × 100 =
  30. 30.27 × ? = 2700
  31. 31.36 × 1000 =
  32. 32.12 × 100 =
  33. 33.758 × 10 =
  34. 34.57 × ? = 5700
  35. 35.32 × ? = 32000
  36. 36.29 × ? = 290
  37. 37.43 × 100 =
  38. 38.316 × 10 =
  39. 39.10 × 1000 =
  40. 40.34 × ? = 34000

Answer key

  1. 700
  2. 940
  3. 10
  4. 20000
  5. 17000
  6. 10
  7. 30000
  8. 31000
  9. 7520
  10. 10
  11. 5800
  12. 1000
  13. 10
  14. 100
  15. 24000
  16. 100
  17. 9500
  18. 8670
  19. 10
  20. 7900
  21. 5500
  22. 11000
  23. 10
  24. 6920
  25. 33000
  26. 8450
  27. 12000
  28. 10
  29. 6900
  30. 100
  31. 36000
  32. 1200
  33. 7580
  34. 100
  35. 1000
  36. 10
  37. 4300
  38. 3160
  39. 10000
  40. 1000

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