← 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 816 · 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. 1.802 × ? = 8020
  2. 2.9 × ? = 9000
  3. 3.909 × ? = 9090
  4. 4.361 × 10 =
  5. 5.585 × ? = 5850
  6. 6.48 × 1000 =
  7. 7.19 × ? = 19000
  8. 8.94 × ? = 9400
  9. 9.544 × ? = 5440
  10. 10.96 × 100 =
  11. 11.66 × 100 =
  12. 12.860 × ? = 8600
  13. 13.68 × ? = 680
  14. 14.641 × 10 =
  15. 15.139 × 10 =
  16. 16.29 × 100 =
  17. 17.56 × 100 =
  18. 18.13 × ? = 1300
  19. 19.15 × 1000 =
  20. 20.12 × ? = 12000
  21. 21.671 × 10 =
  22. 22.99 × 100 =
  23. 23.93 × ? = 9300
  24. 24.27 × 10 =
  25. 25.44 × 1000 =
  26. 26.2 × 1000 =
  27. 27.164 × 10 =
  28. 28.13 × 1000 =
  29. 29.12 × 10 =
  30. 30.687 × ? = 6870
  31. 31.88 × 100 =
  32. 32.502 × 10 =
  33. 33.19 × 1000 =
  34. 34.41 × 1000 =
  35. 35.331 × 10 =
  36. 36.617 × 10 =
  37. 37.23 × 100 =
  38. 38.38 × ? = 38000
  39. 39.356 × 10 =
  40. 40.32 × 1000 =

Answer key

  1. 10
  2. 1000
  3. 10
  4. 3610
  5. 10
  6. 48000
  7. 1000
  8. 100
  9. 10
  10. 9600
  11. 6600
  12. 10
  13. 10
  14. 6410
  15. 1390
  16. 2900
  17. 5600
  18. 100
  19. 15000
  20. 1000
  21. 6710
  22. 9900
  23. 100
  24. 270
  25. 44000
  26. 2000
  27. 1640
  28. 13000
  29. 120
  30. 10
  31. 8800
  32. 5020
  33. 19000
  34. 41000
  35. 3310
  36. 6170
  37. 2300
  38. 1000
  39. 3560
  40. 32000

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