← 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 987 · 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. 1.542 × 10 =
  2. 2.10 × 1000 =
  3. 3.47 × ? = 4700
  4. 4.7 × 100 =
  5. 5.66 × ? = 6600
  6. 6.16 × ? = 1600
  7. 7.27 × 100 =
  8. 8.252 × ? = 2520
  9. 9.39 × 1000 =
  10. 10.36 × 100 =
  11. 11.21 × 1000 =
  12. 12.27 × ? = 27000
  13. 13.6 × ? = 6000
  14. 14.34 × 1000 =
  15. 15.324 × ? = 3240
  16. 16.199 × ? = 1990
  17. 17.569 × 10 =
  18. 18.741 × 10 =
  19. 19.24 × 100 =
  20. 20.84 × 100 =
  21. 21.68 × 100 =
  22. 22.38 × ? = 3800
  23. 23.5 × 1000 =
  24. 24.5 × ? = 50
  25. 25.22 × ? = 22000
  26. 26.198 × ? = 1980
  27. 27.23 × ? = 2300
  28. 28.597 × 10 =
  29. 29.25 × 1000 =
  30. 30.360 × 10 =
  31. 31.582 × 10 =
  32. 32.99 × 100 =
  33. 33.94 × ? = 9400
  34. 34.26 × ? = 26000
  35. 35.47 × 1000 =
  36. 36.44 × 1000 =
  37. 37.29 × 1000 =
  38. 38.83 × ? = 8300
  39. 39.64 × 10 =
  40. 40.49 × 1000 =

Answer key

  1. 5420
  2. 10000
  3. 100
  4. 700
  5. 100
  6. 100
  7. 2700
  8. 10
  9. 39000
  10. 3600
  11. 21000
  12. 1000
  13. 1000
  14. 34000
  15. 10
  16. 10
  17. 5690
  18. 7410
  19. 2400
  20. 8400
  21. 6800
  22. 100
  23. 5000
  24. 10
  25. 1000
  26. 10
  27. 100
  28. 5970
  29. 25000
  30. 3600
  31. 5820
  32. 9900
  33. 100
  34. 1000
  35. 47000
  36. 44000
  37. 29000
  38. 100
  39. 640
  40. 49000

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