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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 341 · 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. 1.392 × 10 =
  2. 2.653 × 10 =
  3. 3.6 × ? = 6000
  4. 4.932 × ? = 9320
  5. 5.878 × 10 =
  6. 6.77 × ? = 7700
  7. 7.86 × 10 =
  8. 8.282 × 10 =
  9. 9.92 × ? = 9200
  10. 10.93 × 100 =
  11. 11.40 × 1000 =
  12. 12.87 × ? = 8700
  13. 13.32 × 100 =
  14. 14.358 × 10 =
  15. 15.31 × ? = 31000
  16. 16.56 × 100 =
  17. 17.13 × ? = 13000
  18. 18.34 × 100 =
  19. 19.740 × 10 =
  20. 20.96 × 100 =
  21. 21.92 × 100 =
  22. 22.35 × ? = 35000
  23. 23.608 × ? = 6080
  24. 24.9 × 1000 =
  25. 25.517 × 10 =
  26. 26.21 × 100 =
  27. 27.5 × 100 =
  28. 28.36 × 100 =
  29. 29.12 × ? = 12000
  30. 30.461 × 10 =
  31. 31.53 × ? = 530
  32. 32.208 × ? = 2080
  33. 33.22 × 10 =
  34. 34.291 × ? = 2910
  35. 35.530 × ? = 5300
  36. 36.7 × ? = 700
  37. 37.809 × 10 =
  38. 38.985 × ? = 9850
  39. 39.195 × 10 =
  40. 40.167 × ? = 1670

Answer key

  1. 3920
  2. 6530
  3. 1000
  4. 10
  5. 8780
  6. 100
  7. 860
  8. 2820
  9. 100
  10. 9300
  11. 40000
  12. 100
  13. 3200
  14. 3580
  15. 1000
  16. 5600
  17. 1000
  18. 3400
  19. 7400
  20. 9600
  21. 9200
  22. 1000
  23. 10
  24. 9000
  25. 5170
  26. 2100
  27. 500
  28. 3600
  29. 1000
  30. 4610
  31. 10
  32. 10
  33. 220
  34. 10
  35. 10
  36. 100
  37. 8090
  38. 10
  39. 1950
  40. 10

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