← Times 10, 100 and 1000 lesson New set →

Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 961 · 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. 1.779 × ? = 7790
  2. 2.428 × 10 =
  3. 3.339 × 10 =
  4. 4.775 × 10 =
  5. 5.898 × 10 =
  6. 6.39 × 1000 =
  7. 7.57 × ? = 5700
  8. 8.7 × 1000 =
  9. 9.759 × ? = 7590
  10. 10.375 × 10 =
  11. 11.721 × 10 =
  12. 12.73 × 100 =
  13. 13.26 × 100 =
  14. 14.49 × ? = 4900
  15. 15.43 × ? = 4300
  16. 16.702 × 10 =
  17. 17.106 × ? = 1060
  18. 18.4 × 100 =
  19. 19.95 × 100 =
  20. 20.6 × 1000 =
  21. 21.23 × 10 =
  22. 22.42 × 1000 =
  23. 23.620 × ? = 6200
  24. 24.34 × 1000 =
  25. 25.15 × 1000 =
  26. 26.206 × ? = 2060
  27. 27.98 × ? = 9800
  28. 28.11 × 100 =
  29. 29.24 × 1000 =
  30. 30.580 × 10 =
  31. 31.33 × ? = 3300
  32. 32.314 × ? = 3140
  33. 33.73 × ? = 7300
  34. 34.3 × 1000 =
  35. 35.539 × 10 =
  36. 36.14 × 1000 =
  37. 37.31 × 10 =
  38. 38.85 × ? = 850
  39. 39.725 × ? = 7250
  40. 40.30 × ? = 30000

Answer key

  1. 10
  2. 4280
  3. 3390
  4. 7750
  5. 8980
  6. 39000
  7. 100
  8. 7000
  9. 10
  10. 3750
  11. 7210
  12. 7300
  13. 2600
  14. 100
  15. 100
  16. 7020
  17. 10
  18. 400
  19. 9500
  20. 6000
  21. 230
  22. 42000
  23. 10
  24. 34000
  25. 15000
  26. 10
  27. 100
  28. 1100
  29. 24000
  30. 5800
  31. 100
  32. 10
  33. 100
  34. 3000
  35. 5390
  36. 14000
  37. 310
  38. 10
  39. 10
  40. 1000

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