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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 731 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.18 × 4 =
  2. 2.44 × 4 =
  3. 3.32 × 4 =
  4. 4.58 × 4 =
  5. 5.40 × 4 =
  6. 6.57 × 4 =
  7. 7.23 × 4 =
  8. 8.9 × 4 =
  9. 9.54 × 4 =
  10. 10.28 × 4 =
  11. 11.39 × 4 =
  12. 12.22 × 4 =
  13. 13.13 × 4 =
  14. 14.10 × 4 =
  15. 15.21 × 4 =
  16. 16.59 × 4 =
  17. 17.46 × 4 =
  18. 18.34 × 4 =
  19. 19.36 × 4 =
  20. 20.8 × 4 =
  21. 21.43 × 4 =
  22. 22.26 × 4 =
  23. 23.52 × 4 =
  24. 24.51 × 4 =
  25. 25.38 × 4 =
  26. 26.17 × 4 =
  27. 27.37 × 4 =
  28. 28.30 × 4 =
  29. 29.33 × 4 =
  30. 30.49 × 4 =
  31. 31.27 × 4 =
  32. 32.11 × 4 =
  33. 33.7 × 4 =
  34. 34.50 × 4 =
  35. 35.15 × 4 =
  36. 36.41 × 4 =
  37. 37.60 × 4 =
  38. 38.29 × 4 =
  39. 39.24 × 4 =
  40. 40.19 × 4 =

Answer key

  1. 72
  2. 176
  3. 128
  4. 232
  5. 160
  6. 228
  7. 92
  8. 36
  9. 216
  10. 112
  11. 156
  12. 88
  13. 52
  14. 40
  15. 84
  16. 236
  17. 184
  18. 136
  19. 144
  20. 32
  21. 172
  22. 104
  23. 208
  24. 204
  25. 152
  26. 68
  27. 148
  28. 120
  29. 132
  30. 196
  31. 108
  32. 44
  33. 28
  34. 200
  35. 60
  36. 164
  37. 240
  38. 116
  39. 96
  40. 76

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