← 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 121 · 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. 1.15 × 1000 =
  2. 2.18 × ? = 1800
  3. 3.32 × 100 =
  4. 4.46 × 10 =
  5. 5.34 × ? = 34000
  6. 6.68 × ? = 6800
  7. 7.13 × ? = 13000
  8. 8.490 × 10 =
  9. 9.407 × 10 =
  10. 10.68 × 100 =
  11. 11.27 × ? = 270
  12. 12.947 × ? = 9470
  13. 13.362 × 10 =
  14. 14.363 × 10 =
  15. 15.894 × ? = 8940
  16. 16.84 × 100 =
  17. 17.95 × 100 =
  18. 18.9 × 1000 =
  19. 19.555 × 10 =
  20. 20.64 × 100 =
  21. 21.11 × 1000 =
  22. 22.8 × 1000 =
  23. 23.858 × 10 =
  24. 24.90 × 100 =
  25. 25.44 × ? = 4400
  26. 26.768 × ? = 7680
  27. 27.23 × 1000 =
  28. 28.5 × 1000 =
  29. 29.100 × ? = 1000
  30. 30.4 × ? = 400
  31. 31.44 × 10 =
  32. 32.3 × 1000 =
  33. 33.210 × 10 =
  34. 34.32 × ? = 32000
  35. 35.41 × ? = 4100
  36. 36.712 × ? = 7120
  37. 37.173 × 10 =
  38. 38.241 × ? = 2410
  39. 39.24 × 100 =
  40. 40.415 × ? = 4150

Answer key

  1. 15000
  2. 100
  3. 3200
  4. 460
  5. 1000
  6. 100
  7. 1000
  8. 4900
  9. 4070
  10. 6800
  11. 10
  12. 10
  13. 3620
  14. 3630
  15. 10
  16. 8400
  17. 9500
  18. 9000
  19. 5550
  20. 6400
  21. 11000
  22. 8000
  23. 8580
  24. 9000
  25. 100
  26. 10
  27. 23000
  28. 5000
  29. 10
  30. 100
  31. 440
  32. 3000
  33. 2100
  34. 1000
  35. 100
  36. 10
  37. 1730
  38. 10
  39. 2400
  40. 10

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