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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 330 · 40 questions
TalentJR

The trick (Double double): Double the number. Double the answer again. That is the number × 4.

NameDateTime takenScore ___ / 40
  1. 1.12 × 4 =
  2. 2.36 × 4 =
  3. 3.14 × 4 =
  4. 4.53 × 4 =
  5. 5.48 × 4 =
  6. 6.34 × 4 =
  7. 7.38 × 4 =
  8. 8.9 × 4 =
  9. 9.49 × 4 =
  10. 10.39 × 4 =
  11. 11.22 × 4 =
  12. 12.11 × 4 =
  13. 13.23 × 4 =
  14. 14.32 × 4 =
  15. 15.45 × 4 =
  16. 16.20 × 4 =
  17. 17.16 × 4 =
  18. 18.33 × 4 =
  19. 19.24 × 4 =
  20. 20.44 × 4 =
  21. 21.21 × 4 =
  22. 22.6 × 4 =
  23. 23.31 × 4 =
  24. 24.10 × 4 =
  25. 25.54 × 4 =
  26. 26.27 × 4 =
  27. 27.18 × 4 =
  28. 28.50 × 4 =
  29. 29.19 × 4 =
  30. 30.25 × 4 =
  31. 31.52 × 4 =
  32. 32.40 × 4 =
  33. 33.8 × 4 =
  34. 34.30 × 4 =
  35. 35.58 × 4 =
  36. 36.41 × 4 =
  37. 37.17 × 4 =
  38. 38.15 × 4 =
  39. 39.26 × 4 =
  40. 40.29 × 4 =

Answer key

  1. 48
  2. 144
  3. 56
  4. 212
  5. 192
  6. 136
  7. 152
  8. 36
  9. 196
  10. 156
  11. 88
  12. 44
  13. 92
  14. 128
  15. 180
  16. 80
  17. 64
  18. 132
  19. 96
  20. 176
  21. 84
  22. 24
  23. 124
  24. 40
  25. 216
  26. 108
  27. 72
  28. 200
  29. 76
  30. 100
  31. 208
  32. 160
  33. 32
  34. 120
  35. 232
  36. 164
  37. 68
  38. 60
  39. 104
  40. 116

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