← 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 133 · 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. 1.373 × ? = 3730
  2. 2.15 × 100 =
  3. 3.956 × ? = 9560
  4. 4.638 × 10 =
  5. 5.685 × 10 =
  6. 6.453 × 10 =
  7. 7.320 × 10 =
  8. 8.94 × 100 =
  9. 9.37 × 1000 =
  10. 10.43 × ? = 4300
  11. 11.996 × ? = 9960
  12. 12.48 × 100 =
  13. 13.8 × 1000 =
  14. 14.267 × ? = 2670
  15. 15.59 × 100 =
  16. 16.34 × 1000 =
  17. 17.30 × ? = 3000
  18. 18.85 × 100 =
  19. 19.21 × 1000 =
  20. 20.27 × ? = 2700
  21. 21.344 × ? = 3440
  22. 22.12 × ? = 120
  23. 23.20 × 1000 =
  24. 24.17 × 1000 =
  25. 25.452 × ? = 4520
  26. 26.51 × ? = 5100
  27. 27.62 × 10 =
  28. 28.22 × ? = 22000
  29. 29.46 × 100 =
  30. 30.32 × ? = 3200
  31. 31.65 × ? = 650
  32. 32.119 × ? = 1190
  33. 33.10 × 100 =
  34. 34.46 × 1000 =
  35. 35.717 × 10 =
  36. 36.8 × 100 =
  37. 37.53 × ? = 5300
  38. 38.26 × ? = 26000
  39. 39.32 × 1000 =
  40. 40.15 × 1000 =

Answer key

  1. 10
  2. 1500
  3. 10
  4. 6380
  5. 6850
  6. 4530
  7. 3200
  8. 9400
  9. 37000
  10. 100
  11. 10
  12. 4800
  13. 8000
  14. 10
  15. 5900
  16. 34000
  17. 100
  18. 8500
  19. 21000
  20. 100
  21. 10
  22. 10
  23. 20000
  24. 17000
  25. 10
  26. 100
  27. 620
  28. 1000
  29. 4600
  30. 100
  31. 10
  32. 10
  33. 1000
  34. 46000
  35. 7170
  36. 800
  37. 100
  38. 1000
  39. 32000
  40. 15000

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