← 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 170 · 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. 1.116 × 10 =
  2. 2.258 × 10 =
  3. 3.23 × ? = 23000
  4. 4.416 × ? = 4160
  5. 5.9 × 100 =
  6. 6.796 × 10 =
  7. 7.685 × 10 =
  8. 8.28 × 1000 =
  9. 9.50 × ? = 5000
  10. 10.22 × 1000 =
  11. 11.54 × ? = 5400
  12. 12.679 × ? = 6790
  13. 13.31 × 100 =
  14. 14.50 × 1000 =
  15. 15.79 × 100 =
  16. 16.6 × ? = 6000
  17. 17.122 × ? = 1220
  18. 18.13 × 100 =
  19. 19.58 × ? = 5800
  20. 20.865 × ? = 8650
  21. 21.688 × ? = 6880
  22. 22.855 × 10 =
  23. 23.68 × 100 =
  24. 24.95 × 100 =
  25. 25.72 × 100 =
  26. 26.16 × 1000 =
  27. 27.3 × 1000 =
  28. 28.479 × ? = 4790
  29. 29.513 × 10 =
  30. 30.34 × ? = 34000
  31. 31.29 × 100 =
  32. 32.84 × 100 =
  33. 33.90 × 10 =
  34. 34.769 × ? = 7690
  35. 35.75 × 100 =
  36. 36.18 × 10 =
  37. 37.42 × 100 =
  38. 38.948 × 10 =
  39. 39.10 × ? = 10000
  40. 40.46 × 1000 =

Answer key

  1. 1160
  2. 2580
  3. 1000
  4. 10
  5. 900
  6. 7960
  7. 6850
  8. 28000
  9. 100
  10. 22000
  11. 100
  12. 10
  13. 3100
  14. 50000
  15. 7900
  16. 1000
  17. 10
  18. 1300
  19. 100
  20. 10
  21. 10
  22. 8550
  23. 6800
  24. 9500
  25. 7200
  26. 16000
  27. 3000
  28. 10
  29. 5130
  30. 1000
  31. 2900
  32. 8400
  33. 900
  34. 10
  35. 7500
  36. 180
  37. 4200
  38. 9480
  39. 1000
  40. 46000

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