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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 406 · 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. 1.19 × 10 =
  2. 2.41 × 1000 =
  3. 3.25 × ? = 25000
  4. 4.74 × 10 =
  5. 5.34 × 1000 =
  6. 6.74 × ? = 7400
  7. 7.84 × ? = 8400
  8. 8.7 × 1000 =
  9. 9.9 × ? = 900
  10. 10.3 × ? = 3000
  11. 11.585 × 10 =
  12. 12.588 × 10 =
  13. 13.234 × 10 =
  14. 14.6 × ? = 6000
  15. 15.593 × 10 =
  16. 16.577 × ? = 5770
  17. 17.856 × ? = 8560
  18. 18.224 × ? = 2240
  19. 19.20 × ? = 20000
  20. 20.897 × 10 =
  21. 21.27 × 1000 =
  22. 22.419 × ? = 4190
  23. 23.279 × ? = 2790
  24. 24.20 × 1000 =
  25. 25.58 × 100 =
  26. 26.88 × ? = 8800
  27. 27.10 × 1000 =
  28. 28.72 × 100 =
  29. 29.19 × 100 =
  30. 30.388 × ? = 3880
  31. 31.52 × ? = 5200
  32. 32.23 × 1000 =
  33. 33.866 × 10 =
  34. 34.55 × 100 =
  35. 35.92 × ? = 9200
  36. 36.999 × 10 =
  37. 37.935 × 10 =
  38. 38.930 × 10 =
  39. 39.47 × ? = 47000
  40. 40.17 × 10 =

Answer key

  1. 190
  2. 41000
  3. 1000
  4. 740
  5. 34000
  6. 100
  7. 100
  8. 7000
  9. 100
  10. 1000
  11. 5850
  12. 5880
  13. 2340
  14. 1000
  15. 5930
  16. 10
  17. 10
  18. 10
  19. 1000
  20. 8970
  21. 27000
  22. 10
  23. 10
  24. 20000
  25. 5800
  26. 100
  27. 10000
  28. 7200
  29. 1900
  30. 10
  31. 100
  32. 23000
  33. 8660
  34. 5500
  35. 100
  36. 9990
  37. 9350
  38. 9300
  39. 1000
  40. 170

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