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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 748 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.27 × 4 =
  2. 2.30 × 4 =
  3. 3.6 × 4 =
  4. 4.17 × 4 =
  5. 5.46 × 4 =
  6. 6.10 × 4 =
  7. 7.11 × 4 =
  8. 8.45 × 4 =
  9. 9.38 × 4 =
  10. 10.52 × 4 =
  11. 11.58 × 4 =
  12. 12.50 × 4 =
  13. 13.25 × 4 =
  14. 14.7 × 4 =
  15. 15.12 × 4 =
  16. 16.24 × 4 =
  17. 17.15 × 4 =
  18. 18.60 × 4 =
  19. 19.53 × 4 =
  20. 20.18 × 4 =
  21. 21.13 × 4 =
  22. 22.39 × 4 =
  23. 23.21 × 4 =
  24. 24.51 × 4 =
  25. 25.34 × 4 =
  26. 26.19 × 4 =
  27. 27.37 × 4 =
  28. 28.22 × 4 =
  29. 29.43 × 4 =
  30. 30.26 × 4 =
  31. 31.42 × 4 =
  32. 32.48 × 4 =
  33. 33.41 × 4 =
  34. 34.59 × 4 =
  35. 35.54 × 4 =
  36. 36.32 × 4 =
  37. 37.56 × 4 =
  38. 38.55 × 4 =
  39. 39.15 × 4 =
  40. 40.36 × 4 =

Answer key

  1. 108
  2. 120
  3. 24
  4. 68
  5. 184
  6. 40
  7. 44
  8. 180
  9. 152
  10. 208
  11. 232
  12. 200
  13. 100
  14. 28
  15. 48
  16. 96
  17. 60
  18. 240
  19. 212
  20. 72
  21. 52
  22. 156
  23. 84
  24. 204
  25. 136
  26. 76
  27. 148
  28. 88
  29. 172
  30. 104
  31. 168
  32. 192
  33. 164
  34. 236
  35. 216
  36. 128
  37. 224
  38. 220
  39. 60
  40. 144

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