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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 176 · 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. 1.26 × 1000 =
  2. 2.526 × 10 =
  3. 3.458 × ? = 4580
  4. 4.86 × 10 =
  5. 5.431 × 10 =
  6. 6.11 × 1000 =
  7. 7.927 × 10 =
  8. 8.97 × 100 =
  9. 9.867 × ? = 8670
  10. 10.29 × ? = 29000
  11. 11.45 × 1000 =
  12. 12.258 × ? = 2580
  13. 13.46 × 1000 =
  14. 14.22 × ? = 2200
  15. 15.4 × 100 =
  16. 16.47 × 100 =
  17. 17.245 × 10 =
  18. 18.26 × 100 =
  19. 19.7 × ? = 700
  20. 20.187 × 10 =
  21. 21.3 × 100 =
  22. 22.63 × ? = 6300
  23. 23.485 × 10 =
  24. 24.13 × 1000 =
  25. 25.48 × 1000 =
  26. 26.286 × ? = 2860
  27. 27.424 × 10 =
  28. 28.3 × ? = 3000
  29. 29.26 × ? = 26000
  30. 30.33 × 1000 =
  31. 31.19 × 1000 =
  32. 32.97 × ? = 9700
  33. 33.36 × ? = 3600
  34. 34.32 × 1000 =
  35. 35.755 × 10 =
  36. 36.7 × 1000 =
  37. 37.19 × ? = 19000
  38. 38.79 × ? = 7900
  39. 39.714 × ? = 7140
  40. 40.94 × 100 =

Answer key

  1. 26000
  2. 5260
  3. 10
  4. 860
  5. 4310
  6. 11000
  7. 9270
  8. 9700
  9. 10
  10. 1000
  11. 45000
  12. 10
  13. 46000
  14. 100
  15. 400
  16. 4700
  17. 2450
  18. 2600
  19. 100
  20. 1870
  21. 300
  22. 100
  23. 4850
  24. 13000
  25. 48000
  26. 10
  27. 4240
  28. 1000
  29. 1000
  30. 33000
  31. 19000
  32. 100
  33. 100
  34. 32000
  35. 7550
  36. 7000
  37. 1000
  38. 100
  39. 10
  40. 9400

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