← 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 509 · 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. 1.454 × 10 =
  2. 2.788 × ? = 7880
  3. 3.34 × 1000 =
  4. 4.21 × ? = 210
  5. 5.20 × 100 =
  6. 6.29 × 1000 =
  7. 7.94 × ? = 9400
  8. 8.29 × ? = 29000
  9. 9.525 × 10 =
  10. 10.19 × 100 =
  11. 11.31 × 1000 =
  12. 12.32 × 100 =
  13. 13.152 × ? = 1520
  14. 14.57 × 100 =
  15. 15.33 × 1000 =
  16. 16.336 × 10 =
  17. 17.6 × 1000 =
  18. 18.161 × ? = 1610
  19. 19.22 × 1000 =
  20. 20.75 × ? = 7500
  21. 21.24 × 1000 =
  22. 22.818 × 10 =
  23. 23.19 × 1000 =
  24. 24.735 × 10 =
  25. 25.699 × 10 =
  26. 26.22 × ? = 22000
  27. 27.93 × 100 =
  28. 28.12 × ? = 12000
  29. 29.846 × ? = 8460
  30. 30.760 × 10 =
  31. 31.807 × 10 =
  32. 32.14 × 1000 =
  33. 33.139 × ? = 1390
  34. 34.21 × 1000 =
  35. 35.49 × 1000 =
  36. 36.3 × 1000 =
  37. 37.97 × ? = 9700
  38. 38.112 × 10 =
  39. 39.240 × 10 =
  40. 40.40 × 1000 =

Answer key

  1. 4540
  2. 10
  3. 34000
  4. 10
  5. 2000
  6. 29000
  7. 100
  8. 1000
  9. 5250
  10. 1900
  11. 31000
  12. 3200
  13. 10
  14. 5700
  15. 33000
  16. 3360
  17. 6000
  18. 10
  19. 22000
  20. 100
  21. 24000
  22. 8180
  23. 19000
  24. 7350
  25. 6990
  26. 1000
  27. 9300
  28. 1000
  29. 10
  30. 7600
  31. 8070
  32. 14000
  33. 10
  34. 21000
  35. 49000
  36. 3000
  37. 100
  38. 1120
  39. 2400
  40. 40000

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