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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 528 · 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. 1.452 × 10 =
  2. 2.871 × 10 =
  3. 3.20 × 1000 =
  4. 4.18 × 10 =
  5. 5.191 × 10 =
  6. 6.538 × 10 =
  7. 7.46 × 1000 =
  8. 8.38 × 100 =
  9. 9.19 × 100 =
  10. 10.35 × ? = 3500
  11. 11.79 × ? = 7900
  12. 12.4 × ? = 4000
  13. 13.2 × 1000 =
  14. 14.22 × 1000 =
  15. 15.508 × ? = 5080
  16. 16.896 × 10 =
  17. 17.34 × 1000 =
  18. 18.65 × 100 =
  19. 19.93 × 100 =
  20. 20.92 × 100 =
  21. 21.4 × 1000 =
  22. 22.551 × 10 =
  23. 23.818 × 10 =
  24. 24.151 × 10 =
  25. 25.3 × 1000 =
  26. 26.39 × 1000 =
  27. 27.68 × 10 =
  28. 28.6 × ? = 6000
  29. 29.31 × ? = 31000
  30. 30.5 × 100 =
  31. 31.7 × 1000 =
  32. 32.50 × ? = 5000
  33. 33.2 × ? = 200
  34. 34.989 × 10 =
  35. 35.691 × ? = 6910
  36. 36.7 × ? = 7000
  37. 37.262 × 10 =
  38. 38.51 × ? = 5100
  39. 39.79 × 100 =
  40. 40.37 × 1000 =

Answer key

  1. 4520
  2. 8710
  3. 20000
  4. 180
  5. 1910
  6. 5380
  7. 46000
  8. 3800
  9. 1900
  10. 100
  11. 100
  12. 1000
  13. 2000
  14. 22000
  15. 10
  16. 8960
  17. 34000
  18. 6500
  19. 9300
  20. 9200
  21. 4000
  22. 5510
  23. 8180
  24. 1510
  25. 3000
  26. 39000
  27. 680
  28. 1000
  29. 1000
  30. 500
  31. 7000
  32. 100
  33. 100
  34. 9890
  35. 10
  36. 1000
  37. 2620
  38. 100
  39. 7900
  40. 37000

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