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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 571 · 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. 1.16 × 100 =
  2. 2.476 × ? = 4760
  3. 3.14 × ? = 1400
  4. 4.10 × 100 =
  5. 5.20 × ? = 20000
  6. 6.62 × 100 =
  7. 7.66 × 100 =
  8. 8.571 × 10 =
  9. 9.54 × 100 =
  10. 10.30 × ? = 3000
  11. 11.42 × 1000 =
  12. 12.290 × ? = 2900
  13. 13.5 × ? = 5000
  14. 14.866 × ? = 8660
  15. 15.5 × 1000 =
  16. 16.358 × 10 =
  17. 17.253 × 10 =
  18. 18.124 × ? = 1240
  19. 19.29 × ? = 2900
  20. 20.25 × 100 =
  21. 21.397 × 10 =
  22. 22.779 × ? = 7790
  23. 23.62 × ? = 6200
  24. 24.33 × 100 =
  25. 25.600 × 10 =
  26. 26.769 × ? = 7690
  27. 27.30 × ? = 30000
  28. 28.325 × 10 =
  29. 29.887 × 10 =
  30. 30.157 × 10 =
  31. 31.740 × 10 =
  32. 32.99 × ? = 9900
  33. 33.64 × 10 =
  34. 34.79 × 100 =
  35. 35.36 × 1000 =
  36. 36.23 × 100 =
  37. 37.13 × 100 =
  38. 38.3 × ? = 30
  39. 39.34 × 1000 =
  40. 40.818 × ? = 8180

Answer key

  1. 1600
  2. 10
  3. 100
  4. 1000
  5. 1000
  6. 6200
  7. 6600
  8. 5710
  9. 5400
  10. 100
  11. 42000
  12. 10
  13. 1000
  14. 10
  15. 5000
  16. 3580
  17. 2530
  18. 10
  19. 100
  20. 2500
  21. 3970
  22. 10
  23. 100
  24. 3300
  25. 6000
  26. 10
  27. 1000
  28. 3250
  29. 8870
  30. 1570
  31. 7400
  32. 100
  33. 640
  34. 7900
  35. 36000
  36. 2300
  37. 1300
  38. 10
  39. 34000
  40. 10

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