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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 280 · 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. 1.92 × ? = 9200
  2. 2.14 × ? = 14000
  3. 3.27 × 100 =
  4. 4.61 × 100 =
  5. 5.17 × 1000 =
  6. 6.43 × ? = 43000
  7. 7.96 × ? = 9600
  8. 8.9 × 1000 =
  9. 9.83 × 100 =
  10. 10.49 × 1000 =
  11. 11.52 × 100 =
  12. 12.18 × 10 =
  13. 13.15 × 10 =
  14. 14.591 × 10 =
  15. 15.5 × 1000 =
  16. 16.39 × 100 =
  17. 17.53 × 100 =
  18. 18.562 × ? = 5620
  19. 19.94 × ? = 9400
  20. 20.24 × 1000 =
  21. 21.39 × ? = 3900
  22. 22.69 × 100 =
  23. 23.50 × 1000 =
  24. 24.154 × 10 =
  25. 25.35 × 1000 =
  26. 26.93 × 100 =
  27. 27.22 × 100 =
  28. 28.999 × ? = 9990
  29. 29.508 × ? = 5080
  30. 30.62 × 100 =
  31. 31.849 × ? = 8490
  32. 32.301 × 10 =
  33. 33.717 × ? = 7170
  34. 34.14 × 1000 =
  35. 35.81 × 100 =
  36. 36.7 × 1000 =
  37. 37.80 × 100 =
  38. 38.534 × 10 =
  39. 39.852 × ? = 8520
  40. 40.101 × ? = 1010

Answer key

  1. 100
  2. 1000
  3. 2700
  4. 6100
  5. 17000
  6. 1000
  7. 100
  8. 9000
  9. 8300
  10. 49000
  11. 5200
  12. 180
  13. 150
  14. 5910
  15. 5000
  16. 3900
  17. 5300
  18. 10
  19. 100
  20. 24000
  21. 100
  22. 6900
  23. 50000
  24. 1540
  25. 35000
  26. 9300
  27. 2200
  28. 10
  29. 10
  30. 6200
  31. 10
  32. 3010
  33. 10
  34. 14000
  35. 8100
  36. 7000
  37. 8000
  38. 5340
  39. 10
  40. 10

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