← 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 319 · 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. 1.323 × 10 =
  2. 2.14 × 1000 =
  3. 3.150 × 10 =
  4. 4.15 × 1000 =
  5. 5.29 × ? = 29000
  6. 6.40 × ? = 4000
  7. 7.962 × ? = 9620
  8. 8.230 × 10 =
  9. 9.19 × 1000 =
  10. 10.9 × 100 =
  11. 11.30 × 100 =
  12. 12.24 × 1000 =
  13. 13.4 × 100 =
  14. 14.214 × 10 =
  15. 15.747 × 10 =
  16. 16.7 × 100 =
  17. 17.97 × 100 =
  18. 18.32 × 1000 =
  19. 19.20 × 1000 =
  20. 20.57 × ? = 5700
  21. 21.92 × ? = 920
  22. 22.60 × 100 =
  23. 23.24 × ? = 2400
  24. 24.121 × 10 =
  25. 25.213 × 10 =
  26. 26.171 × ? = 1710
  27. 27.357 × ? = 3570
  28. 28.21 × 1000 =
  29. 29.11 × 10 =
  30. 30.4 × 1000 =
  31. 31.225 × 10 =
  32. 32.490 × 10 =
  33. 33.63 × 100 =
  34. 34.24 × ? = 24000
  35. 35.2 × 1000 =
  36. 36.19 × ? = 19000
  37. 37.35 × 1000 =
  38. 38.96 × 100 =
  39. 39.34 × 1000 =
  40. 40.970 × ? = 9700

Answer key

  1. 3230
  2. 14000
  3. 1500
  4. 15000
  5. 1000
  6. 100
  7. 10
  8. 2300
  9. 19000
  10. 900
  11. 3000
  12. 24000
  13. 400
  14. 2140
  15. 7470
  16. 700
  17. 9700
  18. 32000
  19. 20000
  20. 100
  21. 10
  22. 6000
  23. 100
  24. 1210
  25. 2130
  26. 10
  27. 10
  28. 21000
  29. 110
  30. 4000
  31. 2250
  32. 4900
  33. 6300
  34. 1000
  35. 2000
  36. 1000
  37. 35000
  38. 9600
  39. 34000
  40. 10

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