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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 306 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.15 × 4 =
  2. 2.32 × 4 =
  3. 3.17 × 4 =
  4. 4.39 × 4 =
  5. 5.9 × 4 =
  6. 6.53 × 4 =
  7. 7.12 × 4 =
  8. 8.20 × 4 =
  9. 9.23 × 4 =
  10. 10.26 × 4 =
  11. 11.45 × 4 =
  12. 12.24 × 4 =
  13. 13.11 × 4 =
  14. 14.41 × 4 =
  15. 15.16 × 4 =
  16. 16.44 × 4 =
  17. 17.13 × 4 =
  18. 18.28 × 4 =
  19. 19.42 × 4 =
  20. 20.29 × 4 =
  21. 21.43 × 4 =
  22. 22.19 × 4 =
  23. 23.51 × 4 =
  24. 24.56 × 4 =
  25. 25.52 × 4 =
  26. 26.48 × 4 =
  27. 27.22 × 4 =
  28. 28.59 × 4 =
  29. 29.27 × 4 =
  30. 30.30 × 4 =
  31. 31.46 × 4 =
  32. 32.47 × 4 =
  33. 33.55 × 4 =
  34. 34.38 × 4 =
  35. 35.7 × 4 =
  36. 36.14 × 4 =
  37. 37.37 × 4 =
  38. 38.25 × 4 =
  39. 39.40 × 4 =
  40. 40.58 × 4 =

Answer key

  1. 60
  2. 128
  3. 68
  4. 156
  5. 36
  6. 212
  7. 48
  8. 80
  9. 92
  10. 104
  11. 180
  12. 96
  13. 44
  14. 164
  15. 64
  16. 176
  17. 52
  18. 112
  19. 168
  20. 116
  21. 172
  22. 76
  23. 204
  24. 224
  25. 208
  26. 192
  27. 88
  28. 236
  29. 108
  30. 120
  31. 184
  32. 188
  33. 220
  34. 152
  35. 28
  36. 56
  37. 148
  38. 100
  39. 160
  40. 232

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