← 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 417 · 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. 1.39 × 10 =
  2. 2.348 × 10 =
  3. 3.9 × ? = 9000
  4. 4.23 × 1000 =
  5. 5.179 × ? = 1790
  6. 6.30 × 100 =
  7. 7.136 × ? = 1360
  8. 8.16 × 1000 =
  9. 9.39 × ? = 39000
  10. 10.54 × ? = 540
  11. 11.24 × ? = 24000
  12. 12.153 × ? = 1530
  13. 13.49 × 100 =
  14. 14.26 × ? = 26000
  15. 15.998 × ? = 9980
  16. 16.38 × ? = 380
  17. 17.853 × ? = 8530
  18. 18.404 × ? = 4040
  19. 19.555 × 10 =
  20. 20.964 × 10 =
  21. 21.67 × ? = 6700
  22. 22.14 × 1000 =
  23. 23.75 × ? = 750
  24. 24.113 × ? = 1130
  25. 25.30 × ? = 3000
  26. 26.14 × ? = 14000
  27. 27.18 × 1000 =
  28. 28.69 × ? = 6900
  29. 29.36 × 1000 =
  30. 30.9 × 100 =
  31. 31.49 × 1000 =
  32. 32.19 × 1000 =
  33. 33.11 × ? = 1100
  34. 34.11 × 1000 =
  35. 35.16 × ? = 1600
  36. 36.16 × 100 =
  37. 37.39 × 1000 =
  38. 38.20 × 100 =
  39. 39.231 × 10 =
  40. 40.259 × 10 =

Answer key

  1. 390
  2. 3480
  3. 1000
  4. 23000
  5. 10
  6. 3000
  7. 10
  8. 16000
  9. 1000
  10. 10
  11. 1000
  12. 10
  13. 4900
  14. 1000
  15. 10
  16. 10
  17. 10
  18. 10
  19. 5550
  20. 9640
  21. 100
  22. 14000
  23. 10
  24. 10
  25. 100
  26. 1000
  27. 18000
  28. 100
  29. 36000
  30. 900
  31. 49000
  32. 19000
  33. 100
  34. 11000
  35. 100
  36. 1600
  37. 39000
  38. 2000
  39. 2310
  40. 2590

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