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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 211 · 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. 1.10 × 100 =
  2. 2.76 × 100 =
  3. 3.48 × ? = 4800
  4. 4.470 × 10 =
  5. 5.7 × 1000 =
  6. 6.14 × 100 =
  7. 7.56 × ? = 5600
  8. 8.9 × 100 =
  9. 9.334 × ? = 3340
  10. 10.85 × 100 =
  11. 11.44 × 100 =
  12. 12.377 × 10 =
  13. 13.322 × 10 =
  14. 14.880 × 10 =
  15. 15.30 × ? = 3000
  16. 16.89 × 10 =
  17. 17.28 × 1000 =
  18. 18.19 × 100 =
  19. 19.15 × 1000 =
  20. 20.46 × 1000 =
  21. 21.27 × 1000 =
  22. 22.107 × ? = 1070
  23. 23.29 × 1000 =
  24. 24.167 × 10 =
  25. 25.18 × 100 =
  26. 26.21 × 100 =
  27. 27.831 × 10 =
  28. 28.508 × ? = 5080
  29. 29.20 × 100 =
  30. 30.328 × ? = 3280
  31. 31.49 × ? = 49000
  32. 32.44 × 1000 =
  33. 33.801 × ? = 8010
  34. 34.321 × 10 =
  35. 35.70 × 100 =
  36. 36.39 × 1000 =
  37. 37.49 × 1000 =
  38. 38.15 × ? = 15000
  39. 39.527 × 10 =
  40. 40.38 × 100 =

Answer key

  1. 1000
  2. 7600
  3. 100
  4. 4700
  5. 7000
  6. 1400
  7. 100
  8. 900
  9. 10
  10. 8500
  11. 4400
  12. 3770
  13. 3220
  14. 8800
  15. 100
  16. 890
  17. 28000
  18. 1900
  19. 15000
  20. 46000
  21. 27000
  22. 10
  23. 29000
  24. 1670
  25. 1800
  26. 2100
  27. 8310
  28. 10
  29. 2000
  30. 10
  31. 1000
  32. 44000
  33. 10
  34. 3210
  35. 7000
  36. 39000
  37. 49000
  38. 1000
  39. 5270
  40. 3800

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