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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 797 · 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. 1.49 × 100 =
  2. 2.48 × 100 =
  3. 3.71 × 100 =
  4. 4.67 × 10 =
  5. 5.50 × ? = 5000
  6. 6.44 × 1000 =
  7. 7.275 × 10 =
  8. 8.72 × ? = 7200
  9. 9.517 × 10 =
  10. 10.105 × ? = 1050
  11. 11.880 × 10 =
  12. 12.279 × 10 =
  13. 13.67 × ? = 6700
  14. 14.33 × 100 =
  15. 15.198 × 10 =
  16. 16.63 × 100 =
  17. 17.60 × ? = 6000
  18. 18.33 × 1000 =
  19. 19.853 × 10 =
  20. 20.396 × ? = 3960
  21. 21.17 × 100 =
  22. 22.860 × 10 =
  23. 23.248 × 10 =
  24. 24.92 × 100 =
  25. 25.43 × 1000 =
  26. 26.38 × 1000 =
  27. 27.94 × 100 =
  28. 28.436 × ? = 4360
  29. 29.22 × ? = 22000
  30. 30.751 × 10 =
  31. 31.45 × 1000 =
  32. 32.212 × 10 =
  33. 33.34 × 1000 =
  34. 34.20 × 100 =
  35. 35.400 × ? = 4000
  36. 36.712 × ? = 7120
  37. 37.6 × 100 =
  38. 38.39 × 1000 =
  39. 39.43 × 100 =
  40. 40.462 × 10 =

Answer key

  1. 4900
  2. 4800
  3. 7100
  4. 670
  5. 100
  6. 44000
  7. 2750
  8. 100
  9. 5170
  10. 10
  11. 8800
  12. 2790
  13. 100
  14. 3300
  15. 1980
  16. 6300
  17. 100
  18. 33000
  19. 8530
  20. 10
  21. 1700
  22. 8600
  23. 2480
  24. 9200
  25. 43000
  26. 38000
  27. 9400
  28. 10
  29. 1000
  30. 7510
  31. 45000
  32. 2120
  33. 34000
  34. 2000
  35. 10
  36. 10
  37. 600
  38. 39000
  39. 4300
  40. 4620

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