← 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 679 · 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. 1.2 × 1000 =
  2. 2.944 × 10 =
  3. 3.898 × 10 =
  4. 4.324 × 10 =
  5. 5.269 × ? = 2690
  6. 6.9 × ? = 90
  7. 7.49 × 1000 =
  8. 8.544 × ? = 5440
  9. 9.402 × 10 =
  10. 10.17 × ? = 17000
  11. 11.30 × 1000 =
  12. 12.134 × 10 =
  13. 13.27 × 10 =
  14. 14.36 × ? = 3600
  15. 15.179 × ? = 1790
  16. 16.12 × 1000 =
  17. 17.34 × ? = 34000
  18. 18.58 × 100 =
  19. 19.29 × 100 =
  20. 20.805 × ? = 8050
  21. 21.295 × 10 =
  22. 22.26 × ? = 26000
  23. 23.451 × ? = 4510
  24. 24.541 × 10 =
  25. 25.572 × 10 =
  26. 26.97 × 100 =
  27. 27.515 × 10 =
  28. 28.45 × 100 =
  29. 29.75 × 100 =
  30. 30.10 × ? = 10000
  31. 31.11 × 1000 =
  32. 32.47 × 100 =
  33. 33.78 × 100 =
  34. 34.19 × 100 =
  35. 35.29 × ? = 2900
  36. 36.17 × 1000 =
  37. 37.843 × ? = 8430
  38. 38.534 × 10 =
  39. 39.636 × ? = 6360
  40. 40.778 × 10 =

Answer key

  1. 2000
  2. 9440
  3. 8980
  4. 3240
  5. 10
  6. 10
  7. 49000
  8. 10
  9. 4020
  10. 1000
  11. 30000
  12. 1340
  13. 270
  14. 100
  15. 10
  16. 12000
  17. 1000
  18. 5800
  19. 2900
  20. 10
  21. 2950
  22. 1000
  23. 10
  24. 5410
  25. 5720
  26. 9700
  27. 5150
  28. 4500
  29. 7500
  30. 1000
  31. 11000
  32. 4700
  33. 7800
  34. 1900
  35. 100
  36. 17000
  37. 10
  38. 5340
  39. 10
  40. 7780

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