← 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 39 · 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. 1.901 × ? = 9010
  2. 2.9 × 1000 =
  3. 3.35 × 1000 =
  4. 4.74 × 100 =
  5. 5.545 × 10 =
  6. 6.41 × 1000 =
  7. 7.18 × 1000 =
  8. 8.458 × 10 =
  9. 9.15 × 1000 =
  10. 10.56 × ? = 5600
  11. 11.39 × ? = 3900
  12. 12.34 × 10 =
  13. 13.494 × ? = 4940
  14. 14.27 × 100 =
  15. 15.30 × 100 =
  16. 16.591 × ? = 5910
  17. 17.808 × 10 =
  18. 18.9 × ? = 9000
  19. 19.891 × 10 =
  20. 20.13 × 1000 =
  21. 21.98 × ? = 9800
  22. 22.786 × ? = 7860
  23. 23.191 × 10 =
  24. 24.27 × 1000 =
  25. 25.34 × 1000 =
  26. 26.411 × 10 =
  27. 27.81 × 100 =
  28. 28.44 × 1000 =
  29. 29.47 × 100 =
  30. 30.22 × 100 =
  31. 31.317 × ? = 3170
  32. 32.89 × 100 =
  33. 33.24 × ? = 24000
  34. 34.23 × ? = 23000
  35. 35.8 × ? = 8000
  36. 36.16 × ? = 1600
  37. 37.180 × 10 =
  38. 38.651 × ? = 6510
  39. 39.50 × 100 =
  40. 40.140 × 10 =

Answer key

  1. 10
  2. 9000
  3. 35000
  4. 7400
  5. 5450
  6. 41000
  7. 18000
  8. 4580
  9. 15000
  10. 100
  11. 100
  12. 340
  13. 10
  14. 2700
  15. 3000
  16. 10
  17. 8080
  18. 1000
  19. 8910
  20. 13000
  21. 100
  22. 10
  23. 1910
  24. 27000
  25. 34000
  26. 4110
  27. 8100
  28. 44000
  29. 4700
  30. 2200
  31. 10
  32. 8900
  33. 1000
  34. 1000
  35. 1000
  36. 100
  37. 1800
  38. 10
  39. 5000
  40. 1400

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