← 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 402 · 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. 1.13 × ? = 130
  2. 2.17 × ? = 17000
  3. 3.546 × ? = 5460
  4. 4.44 × 1000 =
  5. 5.39 × 100 =
  6. 6.17 × 100 =
  7. 7.995 × 10 =
  8. 8.23 × 1000 =
  9. 9.51 × ? = 510
  10. 10.82 × 100 =
  11. 11.31 × 10 =
  12. 12.27 × ? = 2700
  13. 13.52 × 10 =
  14. 14.77 × 100 =
  15. 15.22 × ? = 22000
  16. 16.32 × 100 =
  17. 17.964 × 10 =
  18. 18.5 × 100 =
  19. 19.68 × 100 =
  20. 20.38 × 100 =
  21. 21.33 × 1000 =
  22. 22.696 × 10 =
  23. 23.215 × 10 =
  24. 24.871 × 10 =
  25. 25.940 × 10 =
  26. 26.689 × 10 =
  27. 27.409 × 10 =
  28. 28.66 × 100 =
  29. 29.492 × 10 =
  30. 30.34 × ? = 34000
  31. 31.2 × ? = 2000
  32. 32.12 × 1000 =
  33. 33.699 × 10 =
  34. 34.8 × 1000 =
  35. 35.39 × 1000 =
  36. 36.797 × ? = 7970
  37. 37.48 × 1000 =
  38. 38.834 × 10 =
  39. 39.11 × ? = 1100
  40. 40.787 × ? = 7870

Answer key

  1. 10
  2. 1000
  3. 10
  4. 44000
  5. 3900
  6. 1700
  7. 9950
  8. 23000
  9. 10
  10. 8200
  11. 310
  12. 100
  13. 520
  14. 7700
  15. 1000
  16. 3200
  17. 9640
  18. 500
  19. 6800
  20. 3800
  21. 33000
  22. 6960
  23. 2150
  24. 8710
  25. 9400
  26. 6890
  27. 4090
  28. 6600
  29. 4920
  30. 1000
  31. 1000
  32. 12000
  33. 6990
  34. 8000
  35. 39000
  36. 10
  37. 48000
  38. 8340
  39. 100
  40. 10

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