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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 448 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.16 × 4 =
  2. 2.41 × 4 =
  3. 3.13 × 4 =
  4. 4.29 × 4 =
  5. 5.27 × 4 =
  6. 6.28 × 4 =
  7. 7.23 × 4 =
  8. 8.48 × 4 =
  9. 9.31 × 4 =
  10. 10.43 × 4 =
  11. 11.14 × 4 =
  12. 12.49 × 4 =
  13. 13.20 × 4 =
  14. 14.18 × 4 =
  15. 15.26 × 4 =
  16. 16.36 × 4 =
  17. 17.39 × 4 =
  18. 18.9 × 4 =
  19. 19.34 × 4 =
  20. 20.32 × 4 =
  21. 21.25 × 4 =
  22. 22.51 × 4 =
  23. 23.58 × 4 =
  24. 24.37 × 4 =
  25. 25.53 × 4 =
  26. 26.59 × 4 =
  27. 27.33 × 4 =
  28. 28.17 × 4 =
  29. 29.6 × 4 =
  30. 30.35 × 4 =
  31. 31.21 × 4 =
  32. 32.55 × 4 =
  33. 33.52 × 4 =
  34. 34.46 × 4 =
  35. 35.11 × 4 =
  36. 36.24 × 4 =
  37. 37.22 × 4 =
  38. 38.30 × 4 =
  39. 39.38 × 4 =
  40. 40.42 × 4 =

Answer key

  1. 64
  2. 164
  3. 52
  4. 116
  5. 108
  6. 112
  7. 92
  8. 192
  9. 124
  10. 172
  11. 56
  12. 196
  13. 80
  14. 72
  15. 104
  16. 144
  17. 156
  18. 36
  19. 136
  20. 128
  21. 100
  22. 204
  23. 232
  24. 148
  25. 212
  26. 236
  27. 132
  28. 68
  29. 24
  30. 140
  31. 84
  32. 220
  33. 208
  34. 184
  35. 44
  36. 96
  37. 88
  38. 120
  39. 152
  40. 168

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