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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 796 · 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. 2.48 × 4 =
  3. 3.42 × 4 =
  4. 4.14 × 4 =
  5. 5.18 × 4 =
  6. 6.12 × 4 =
  7. 7.49 × 4 =
  8. 8.32 × 4 =
  9. 9.37 × 4 =
  10. 10.38 × 4 =
  11. 11.53 × 4 =
  12. 12.25 × 4 =
  13. 13.22 × 4 =
  14. 14.50 × 4 =
  15. 15.43 × 4 =
  16. 16.28 × 4 =
  17. 17.44 × 4 =
  18. 18.9 × 4 =
  19. 19.41 × 4 =
  20. 20.17 × 4 =
  21. 21.26 × 4 =
  22. 22.13 × 4 =
  23. 23.6 × 4 =
  24. 24.16 × 4 =
  25. 25.60 × 4 =
  26. 26.36 × 4 =
  27. 27.52 × 4 =
  28. 28.33 × 4 =
  29. 29.45 × 4 =
  30. 30.39 × 4 =
  31. 31.55 × 4 =
  32. 32.8 × 4 =
  33. 33.31 × 4 =
  34. 34.34 × 4 =
  35. 35.40 × 4 =
  36. 36.24 × 4 =
  37. 37.57 × 4 =
  38. 38.19 × 4 =
  39. 39.51 × 4 =
  40. 40.58 × 4 =

Answer key

  1. 60
  2. 192
  3. 168
  4. 56
  5. 72
  6. 48
  7. 196
  8. 128
  9. 148
  10. 152
  11. 212
  12. 100
  13. 88
  14. 200
  15. 172
  16. 112
  17. 176
  18. 36
  19. 164
  20. 68
  21. 104
  22. 52
  23. 24
  24. 64
  25. 240
  26. 144
  27. 208
  28. 132
  29. 180
  30. 156
  31. 220
  32. 32
  33. 124
  34. 136
  35. 160
  36. 96
  37. 228
  38. 76
  39. 204
  40. 232

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