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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 953 · 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. 1.309 × ? = 3090
  2. 2.641 × ? = 6410
  3. 3.46 × 100 =
  4. 4.43 × 100 =
  5. 5.84 × 100 =
  6. 6.622 × ? = 6220
  7. 7.18 × ? = 1800
  8. 8.8 × 100 =
  9. 9.935 × 10 =
  10. 10.46 × 1000 =
  11. 11.47 × 100 =
  12. 12.16 × 1000 =
  13. 13.24 × 100 =
  14. 14.5 × ? = 500
  15. 15.19 × ? = 19000
  16. 16.31 × 1000 =
  17. 17.21 × 1000 =
  18. 18.42 × 1000 =
  19. 19.69 × 100 =
  20. 20.23 × 100 =
  21. 21.10 × ? = 10000
  22. 22.703 × ? = 7030
  23. 23.46 × ? = 4600
  24. 24.370 × 10 =
  25. 25.44 × 1000 =
  26. 26.57 × 100 =
  27. 27.31 × ? = 310
  28. 28.2 × 100 =
  29. 29.47 × 1000 =
  30. 30.10 × 1000 =
  31. 31.120 × ? = 1200
  32. 32.36 × ? = 3600
  33. 33.53 × 10 =
  34. 34.600 × ? = 6000
  35. 35.25 × 1000 =
  36. 36.43 × ? = 43000
  37. 37.48 × 100 =
  38. 38.658 × ? = 6580
  39. 39.76 × 10 =
  40. 40.27 × ? = 2700

Answer key

  1. 10
  2. 10
  3. 4600
  4. 4300
  5. 8400
  6. 10
  7. 100
  8. 800
  9. 9350
  10. 46000
  11. 4700
  12. 16000
  13. 2400
  14. 100
  15. 1000
  16. 31000
  17. 21000
  18. 42000
  19. 6900
  20. 2300
  21. 1000
  22. 10
  23. 100
  24. 3700
  25. 44000
  26. 5700
  27. 10
  28. 200
  29. 47000
  30. 10000
  31. 10
  32. 100
  33. 530
  34. 10
  35. 25000
  36. 1000
  37. 4800
  38. 10
  39. 760
  40. 100

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