← 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 518 · 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. 1.820 × ? = 8200
  2. 2.70 × 100 =
  3. 3.80 × 100 =
  4. 4.358 × 10 =
  5. 5.26 × 1000 =
  6. 6.18 × 1000 =
  7. 7.95 × 100 =
  8. 8.52 × 100 =
  9. 9.28 × 1000 =
  10. 10.158 × 10 =
  11. 11.20 × 1000 =
  12. 12.658 × ? = 6580
  13. 13.99 × 100 =
  14. 14.25 × 100 =
  15. 15.634 × 10 =
  16. 16.251 × 10 =
  17. 17.231 × ? = 2310
  18. 18.3 × 1000 =
  19. 19.21 × 10 =
  20. 20.25 × ? = 2500
  21. 21.21 × ? = 21000
  22. 22.19 × ? = 19000
  23. 23.67 × 100 =
  24. 24.44 × 1000 =
  25. 25.347 × 10 =
  26. 26.55 × ? = 5500
  27. 27.5 × 1000 =
  28. 28.530 × 10 =
  29. 29.667 × 10 =
  30. 30.35 × ? = 35000
  31. 31.937 × ? = 9370
  32. 32.68 × 100 =
  33. 33.526 × 10 =
  34. 34.720 × ? = 7200
  35. 35.50 × ? = 50000
  36. 36.20 × ? = 20000
  37. 37.391 × 10 =
  38. 38.611 × ? = 6110
  39. 39.3 × ? = 3000
  40. 40.41 × 1000 =

Answer key

  1. 10
  2. 7000
  3. 8000
  4. 3580
  5. 26000
  6. 18000
  7. 9500
  8. 5200
  9. 28000
  10. 1580
  11. 20000
  12. 10
  13. 9900
  14. 2500
  15. 6340
  16. 2510
  17. 10
  18. 3000
  19. 210
  20. 100
  21. 1000
  22. 1000
  23. 6700
  24. 44000
  25. 3470
  26. 100
  27. 5000
  28. 5300
  29. 6670
  30. 1000
  31. 10
  32. 6800
  33. 5260
  34. 10
  35. 1000
  36. 1000
  37. 3910
  38. 10
  39. 1000
  40. 41000

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