← 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 384 · 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. 1.585 × 10 =
  2. 2.16 × 1000 =
  3. 3.45 × 1000 =
  4. 4.33 × 100 =
  5. 5.9 × 100 =
  6. 6.38 × ? = 38000
  7. 7.516 × 10 =
  8. 8.733 × 10 =
  9. 9.760 × ? = 7600
  10. 10.10 × ? = 10000
  11. 11.103 × 10 =
  12. 12.243 × 10 =
  13. 13.67 × 100 =
  14. 14.76 × ? = 7600
  15. 15.74 × 100 =
  16. 16.46 × ? = 460
  17. 17.479 × 10 =
  18. 18.56 × 100 =
  19. 19.757 × 10 =
  20. 20.458 × 10 =
  21. 21.50 × 1000 =
  22. 22.33 × ? = 3300
  23. 23.684 × ? = 6840
  24. 24.165 × ? = 1650
  25. 25.75 × 100 =
  26. 26.6 × ? = 6000
  27. 27.48 × 1000 =
  28. 28.27 × 1000 =
  29. 29.455 × 10 =
  30. 30.114 × ? = 1140
  31. 31.699 × ? = 6990
  32. 32.707 × 10 =
  33. 33.20 × ? = 20000
  34. 34.46 × ? = 4600
  35. 35.13 × 1000 =
  36. 36.9 × 1000 =
  37. 37.20 × 1000 =
  38. 38.658 × 10 =
  39. 39.23 × ? = 23000
  40. 40.3 × 100 =

Answer key

  1. 5850
  2. 16000
  3. 45000
  4. 3300
  5. 900
  6. 1000
  7. 5160
  8. 7330
  9. 10
  10. 1000
  11. 1030
  12. 2430
  13. 6700
  14. 100
  15. 7400
  16. 10
  17. 4790
  18. 5600
  19. 7570
  20. 4580
  21. 50000
  22. 100
  23. 10
  24. 10
  25. 7500
  26. 1000
  27. 48000
  28. 27000
  29. 4550
  30. 10
  31. 10
  32. 7070
  33. 1000
  34. 100
  35. 13000
  36. 9000
  37. 20000
  38. 6580
  39. 1000
  40. 300

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