← 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 131 · 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. 1.90 × ? = 9000
  2. 2.66 × ? = 6600
  3. 3.480 × 10 =
  4. 4.326 × 10 =
  5. 5.26 × 1000 =
  6. 6.303 × 10 =
  7. 7.331 × 10 =
  8. 8.896 × 10 =
  9. 9.40 × 1000 =
  10. 10.369 × ? = 3690
  11. 11.79 × ? = 790
  12. 12.535 × 10 =
  13. 13.95 × 100 =
  14. 14.44 × 1000 =
  15. 15.42 × 100 =
  16. 16.98 × 100 =
  17. 17.22 × 100 =
  18. 18.590 × 10 =
  19. 19.50 × 100 =
  20. 20.630 × 10 =
  21. 21.86 × 100 =
  22. 22.18 × ? = 1800
  23. 23.40 × ? = 40000
  24. 24.16 × ? = 16000
  25. 25.926 × 10 =
  26. 26.602 × 10 =
  27. 27.708 × ? = 7080
  28. 28.165 × ? = 1650
  29. 29.5 × ? = 5000
  30. 30.257 × 10 =
  31. 31.38 × ? = 38000
  32. 32.5 × 1000 =
  33. 33.67 × ? = 6700
  34. 34.27 × 100 =
  35. 35.643 × 10 =
  36. 36.252 × 10 =
  37. 37.37 × ? = 37000
  38. 38.16 × 100 =
  39. 39.48 × 1000 =
  40. 40.674 × ? = 6740

Answer key

  1. 100
  2. 100
  3. 4800
  4. 3260
  5. 26000
  6. 3030
  7. 3310
  8. 8960
  9. 40000
  10. 10
  11. 10
  12. 5350
  13. 9500
  14. 44000
  15. 4200
  16. 9800
  17. 2200
  18. 5900
  19. 5000
  20. 6300
  21. 8600
  22. 100
  23. 1000
  24. 1000
  25. 9260
  26. 6020
  27. 10
  28. 10
  29. 1000
  30. 2570
  31. 1000
  32. 5000
  33. 100
  34. 2700
  35. 6430
  36. 2520
  37. 1000
  38. 1600
  39. 48000
  40. 10

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