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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 528 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.6 × 4 =
  2. 2.58 × 4 =
  3. 3.46 × 4 =
  4. 4.9 × 4 =
  5. 5.49 × 4 =
  6. 6.27 × 4 =
  7. 7.31 × 4 =
  8. 8.12 × 4 =
  9. 9.48 × 4 =
  10. 10.36 × 4 =
  11. 11.39 × 4 =
  12. 12.33 × 4 =
  13. 13.51 × 4 =
  14. 14.45 × 4 =
  15. 15.57 × 4 =
  16. 16.19 × 4 =
  17. 17.54 × 4 =
  18. 18.20 × 4 =
  19. 19.60 × 4 =
  20. 20.59 × 4 =
  21. 21.10 × 4 =
  22. 22.25 × 4 =
  23. 23.47 × 4 =
  24. 24.14 × 4 =
  25. 25.15 × 4 =
  26. 26.26 × 4 =
  27. 27.18 × 4 =
  28. 28.38 × 4 =
  29. 29.42 × 4 =
  30. 30.22 × 4 =
  31. 31.23 × 4 =
  32. 32.11 × 4 =
  33. 33.17 × 4 =
  34. 34.41 × 4 =
  35. 35.44 × 4 =
  36. 36.32 × 4 =
  37. 37.30 × 4 =
  38. 38.24 × 4 =
  39. 39.21 × 4 =
  40. 40.13 × 4 =

Answer key

  1. 24
  2. 232
  3. 184
  4. 36
  5. 196
  6. 108
  7. 124
  8. 48
  9. 192
  10. 144
  11. 156
  12. 132
  13. 204
  14. 180
  15. 228
  16. 76
  17. 216
  18. 80
  19. 240
  20. 236
  21. 40
  22. 100
  23. 188
  24. 56
  25. 60
  26. 104
  27. 72
  28. 152
  29. 168
  30. 88
  31. 92
  32. 44
  33. 68
  34. 164
  35. 176
  36. 128
  37. 120
  38. 96
  39. 84
  40. 52

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