← 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 145 · 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. 1.40 × ? = 4000
  2. 2.310 × 10 =
  3. 3.673 × 10 =
  4. 4.37 × 1000 =
  5. 5.50 × 10 =
  6. 6.405 × ? = 4050
  7. 7.58 × 100 =
  8. 8.28 × 1000 =
  9. 9.615 × ? = 6150
  10. 10.34 × 10 =
  11. 11.253 × 10 =
  12. 12.27 × 1000 =
  13. 13.17 × 10 =
  14. 14.64 × 100 =
  15. 15.18 × ? = 1800
  16. 16.44 × 10 =
  17. 17.29 × 1000 =
  18. 18.960 × ? = 9600
  19. 19.541 × 10 =
  20. 20.11 × 1000 =
  21. 21.45 × 1000 =
  22. 22.8 × 100 =
  23. 23.76 × 100 =
  24. 24.74 × 100 =
  25. 25.22 × ? = 22000
  26. 26.56 × 100 =
  27. 27.674 × 10 =
  28. 28.875 × ? = 8750
  29. 29.474 × 10 =
  30. 30.6 × ? = 600
  31. 31.22 × 100 =
  32. 32.95 × ? = 9500
  33. 33.447 × 10 =
  34. 34.332 × ? = 3320
  35. 35.663 × 10 =
  36. 36.855 × ? = 8550
  37. 37.43 × 100 =
  38. 38.79 × ? = 7900
  39. 39.45 × ? = 450
  40. 40.56 × ? = 5600

Answer key

  1. 100
  2. 3100
  3. 6730
  4. 37000
  5. 500
  6. 10
  7. 5800
  8. 28000
  9. 10
  10. 340
  11. 2530
  12. 27000
  13. 170
  14. 6400
  15. 100
  16. 440
  17. 29000
  18. 10
  19. 5410
  20. 11000
  21. 45000
  22. 800
  23. 7600
  24. 7400
  25. 1000
  26. 5600
  27. 6740
  28. 10
  29. 4740
  30. 100
  31. 2200
  32. 100
  33. 4470
  34. 10
  35. 6630
  36. 10
  37. 4300
  38. 100
  39. 10
  40. 100

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