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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 337 · 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. 1.142 × 10 =
  2. 2.3 × 100 =
  3. 3.355 × 10 =
  4. 4.514 × 10 =
  5. 5.34 × 1000 =
  6. 6.65 × 100 =
  7. 7.20 × ? = 20000
  8. 8.16 × 1000 =
  9. 9.42 × ? = 4200
  10. 10.59 × 100 =
  11. 11.5 × 1000 =
  12. 12.16 × ? = 160
  13. 13.3 × ? = 300
  14. 14.50 × ? = 50000
  15. 15.34 × ? = 34000
  16. 16.4 × ? = 4000
  17. 17.67 × 100 =
  18. 18.10 × ? = 10000
  19. 19.954 × ? = 9540
  20. 20.262 × 10 =
  21. 21.44 × 1000 =
  22. 22.9 × 100 =
  23. 23.628 × 10 =
  24. 24.903 × ? = 9030
  25. 25.71 × 100 =
  26. 26.603 × 10 =
  27. 27.544 × ? = 5440
  28. 28.626 × ? = 6260
  29. 29.14 × 100 =
  30. 30.40 × 10 =
  31. 31.42 × 1000 =
  32. 32.13 × 100 =
  33. 33.22 × 100 =
  34. 34.324 × 10 =
  35. 35.57 × ? = 5700
  36. 36.21 × 1000 =
  37. 37.29 × 100 =
  38. 38.677 × 10 =
  39. 39.62 × 100 =
  40. 40.6 × 100 =

Answer key

  1. 1420
  2. 300
  3. 3550
  4. 5140
  5. 34000
  6. 6500
  7. 1000
  8. 16000
  9. 100
  10. 5900
  11. 5000
  12. 10
  13. 100
  14. 1000
  15. 1000
  16. 1000
  17. 6700
  18. 1000
  19. 10
  20. 2620
  21. 44000
  22. 900
  23. 6280
  24. 10
  25. 7100
  26. 6030
  27. 10
  28. 10
  29. 1400
  30. 400
  31. 42000
  32. 1300
  33. 2200
  34. 3240
  35. 100
  36. 21000
  37. 2900
  38. 6770
  39. 6200
  40. 600

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