← 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 73 · 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 × 1000 =
  2. 2.15 × 1000 =
  3. 3.917 × 10 =
  4. 4.35 × 1000 =
  5. 5.27 × 1000 =
  6. 6.49 × 1000 =
  7. 7.95 × ? = 9500
  8. 8.23 × ? = 2300
  9. 9.72 × ? = 720
  10. 10.46 × 100 =
  11. 11.43 × ? = 43000
  12. 12.17 × ? = 17000
  13. 13.18 × 1000 =
  14. 14.10 × ? = 10000
  15. 15.41 × 1000 =
  16. 16.575 × ? = 5750
  17. 17.939 × 10 =
  18. 18.34 × 1000 =
  19. 19.79 × 100 =
  20. 20.25 × 1000 =
  21. 21.50 × 1000 =
  22. 22.37 × 1000 =
  23. 23.30 × ? = 30000
  24. 24.950 × 10 =
  25. 25.44 × ? = 44000
  26. 26.28 × ? = 28000
  27. 27.66 × ? = 6600
  28. 28.80 × ? = 800
  29. 29.56 × 100 =
  30. 30.29 × 100 =
  31. 31.92 × ? = 9200
  32. 32.32 × ? = 32000
  33. 33.944 × 10 =
  34. 34.34 × ? = 34000
  35. 35.997 × ? = 9970
  36. 36.230 × 10 =
  37. 37.314 × 10 =
  38. 38.272 × 10 =
  39. 39.69 × 100 =
  40. 40.88 × 100 =

Answer key

  1. 13000
  2. 15000
  3. 9170
  4. 35000
  5. 27000
  6. 49000
  7. 100
  8. 100
  9. 10
  10. 4600
  11. 1000
  12. 1000
  13. 18000
  14. 1000
  15. 41000
  16. 10
  17. 9390
  18. 34000
  19. 7900
  20. 25000
  21. 50000
  22. 37000
  23. 1000
  24. 9500
  25. 1000
  26. 1000
  27. 100
  28. 10
  29. 5600
  30. 2900
  31. 100
  32. 1000
  33. 9440
  34. 1000
  35. 10
  36. 2300
  37. 3140
  38. 2720
  39. 6900
  40. 8800

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