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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 619 · 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. 1.71 × 100 =
  2. 2.7 × 100 =
  3. 3.729 × 10 =
  4. 4.883 × ? = 8830
  5. 5.539 × ? = 5390
  6. 6.93 × 100 =
  7. 7.133 × ? = 1330
  8. 8.17 × 1000 =
  9. 9.35 × 10 =
  10. 10.9 × 100 =
  11. 11.848 × ? = 8480
  12. 12.20 × 1000 =
  13. 13.60 × 10 =
  14. 14.18 × ? = 18000
  15. 15.22 × ? = 22000
  16. 16.490 × 10 =
  17. 17.12 × 1000 =
  18. 18.594 × 10 =
  19. 19.37 × 1000 =
  20. 20.766 × 10 =
  21. 21.41 × ? = 410
  22. 22.10 × 1000 =
  23. 23.31 × 1000 =
  24. 24.80 × ? = 8000
  25. 25.740 × ? = 7400
  26. 26.520 × 10 =
  27. 27.34 × ? = 34000
  28. 28.92 × ? = 9200
  29. 29.91 × ? = 9100
  30. 30.21 × 100 =
  31. 31.3 × ? = 3000
  32. 32.14 × 1000 =
  33. 33.53 × 100 =
  34. 34.42 × ? = 42000
  35. 35.38 × ? = 38000
  36. 36.880 × 10 =
  37. 37.14 × ? = 1400
  38. 38.670 × 10 =
  39. 39.35 × ? = 35000
  40. 40.61 × 100 =

Answer key

  1. 7100
  2. 700
  3. 7290
  4. 10
  5. 10
  6. 9300
  7. 10
  8. 17000
  9. 350
  10. 900
  11. 10
  12. 20000
  13. 600
  14. 1000
  15. 1000
  16. 4900
  17. 12000
  18. 5940
  19. 37000
  20. 7660
  21. 10
  22. 10000
  23. 31000
  24. 100
  25. 10
  26. 5200
  27. 1000
  28. 100
  29. 100
  30. 2100
  31. 1000
  32. 14000
  33. 5300
  34. 1000
  35. 1000
  36. 8800
  37. 100
  38. 6700
  39. 1000
  40. 6100

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