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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 257 · 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. 1.67 × ? = 6700
  2. 2.648 × ? = 6480
  3. 3.48 × ? = 48000
  4. 4.3 × 1000 =
  5. 5.98 × ? = 9800
  6. 6.25 × 1000 =
  7. 7.530 × 10 =
  8. 8.258 × 10 =
  9. 9.27 × 10 =
  10. 10.28 × 1000 =
  11. 11.816 × 10 =
  12. 12.31 × 1000 =
  13. 13.11 × 100 =
  14. 14.827 × 10 =
  15. 15.93 × ? = 9300
  16. 16.228 × 10 =
  17. 17.69 × 10 =
  18. 18.44 × 1000 =
  19. 19.465 × 10 =
  20. 20.96 × ? = 9600
  21. 21.813 × 10 =
  22. 22.9 × 1000 =
  23. 23.545 × ? = 5450
  24. 24.14 × ? = 14000
  25. 25.739 × 10 =
  26. 26.60 × 10 =
  27. 27.4 × 1000 =
  28. 28.39 × 1000 =
  29. 29.9 × ? = 900
  30. 30.6 × ? = 6000
  31. 31.110 × ? = 1100
  32. 32.282 × ? = 2820
  33. 33.36 × 1000 =
  34. 34.14 × 100 =
  35. 35.22 × 100 =
  36. 36.111 × 10 =
  37. 37.804 × ? = 8040
  38. 38.57 × 100 =
  39. 39.41 × ? = 41000
  40. 40.377 × ? = 3770

Answer key

  1. 100
  2. 10
  3. 1000
  4. 3000
  5. 100
  6. 25000
  7. 5300
  8. 2580
  9. 270
  10. 28000
  11. 8160
  12. 31000
  13. 1100
  14. 8270
  15. 100
  16. 2280
  17. 690
  18. 44000
  19. 4650
  20. 100
  21. 8130
  22. 9000
  23. 10
  24. 1000
  25. 7390
  26. 600
  27. 4000
  28. 39000
  29. 100
  30. 1000
  31. 10
  32. 10
  33. 36000
  34. 1400
  35. 2200
  36. 1110
  37. 10
  38. 5700
  39. 1000
  40. 10

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