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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 589 · 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. 1.44 × 100 =
  2. 2.23 × 100 =
  3. 3.40 × 1000 =
  4. 4.37 × ? = 3700
  5. 5.46 × ? = 46000
  6. 6.57 × 100 =
  7. 7.939 × 10 =
  8. 8.45 × 10 =
  9. 9.18 × ? = 1800
  10. 10.89 × 100 =
  11. 11.36 × 1000 =
  12. 12.120 × ? = 1200
  13. 13.393 × ? = 3930
  14. 14.534 × 10 =
  15. 15.9 × 10 =
  16. 16.3 × ? = 3000
  17. 17.99 × 100 =
  18. 18.890 × ? = 8900
  19. 19.26 × 100 =
  20. 20.18 × 1000 =
  21. 21.130 × ? = 1300
  22. 22.454 × 10 =
  23. 23.224 × ? = 2240
  24. 24.7 × 1000 =
  25. 25.26 × 1000 =
  26. 26.44 × 1000 =
  27. 27.5 × 1000 =
  28. 28.425 × ? = 4250
  29. 29.13 × 100 =
  30. 30.16 × ? = 1600
  31. 31.25 × 1000 =
  32. 32.81 × ? = 8100
  33. 33.15 × ? = 15000
  34. 34.68 × 100 =
  35. 35.493 × 10 =
  36. 36.822 × 10 =
  37. 37.4 × ? = 4000
  38. 38.30 × ? = 30000
  39. 39.11 × ? = 11000
  40. 40.17 × ? = 1700

Answer key

  1. 4400
  2. 2300
  3. 40000
  4. 100
  5. 1000
  6. 5700
  7. 9390
  8. 450
  9. 100
  10. 8900
  11. 36000
  12. 10
  13. 10
  14. 5340
  15. 90
  16. 1000
  17. 9900
  18. 10
  19. 2600
  20. 18000
  21. 10
  22. 4540
  23. 10
  24. 7000
  25. 26000
  26. 44000
  27. 5000
  28. 10
  29. 1300
  30. 100
  31. 25000
  32. 100
  33. 1000
  34. 6800
  35. 4930
  36. 8220
  37. 1000
  38. 1000
  39. 1000
  40. 100

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks