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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 244 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.8 × 4 =
  2. 2.16 × 4 =
  3. 3.36 × 4 =
  4. 4.14 × 4 =
  5. 5.49 × 4 =
  6. 6.10 × 4 =
  7. 7.19 × 4 =
  8. 8.39 × 4 =
  9. 9.38 × 4 =
  10. 10.59 × 4 =
  11. 11.44 × 4 =
  12. 12.52 × 4 =
  13. 13.11 × 4 =
  14. 14.15 × 4 =
  15. 15.42 × 4 =
  16. 16.18 × 4 =
  17. 17.25 × 4 =
  18. 18.34 × 4 =
  19. 19.17 × 4 =
  20. 20.43 × 4 =
  21. 21.13 × 4 =
  22. 22.23 × 4 =
  23. 23.22 × 4 =
  24. 24.21 × 4 =
  25. 25.30 × 4 =
  26. 26.6 × 4 =
  27. 27.20 × 4 =
  28. 28.7 × 4 =
  29. 29.26 × 4 =
  30. 30.28 × 4 =
  31. 31.24 × 4 =
  32. 32.57 × 4 =
  33. 33.41 × 4 =
  34. 34.27 × 4 =
  35. 35.58 × 4 =
  36. 36.45 × 4 =
  37. 37.29 × 4 =
  38. 38.37 × 4 =
  39. 39.47 × 4 =
  40. 40.51 × 4 =

Answer key

  1. 32
  2. 64
  3. 144
  4. 56
  5. 196
  6. 40
  7. 76
  8. 156
  9. 152
  10. 236
  11. 176
  12. 208
  13. 44
  14. 60
  15. 168
  16. 72
  17. 100
  18. 136
  19. 68
  20. 172
  21. 52
  22. 92
  23. 88
  24. 84
  25. 120
  26. 24
  27. 80
  28. 28
  29. 104
  30. 112
  31. 96
  32. 228
  33. 164
  34. 108
  35. 232
  36. 180
  37. 116
  38. 148
  39. 188
  40. 204

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