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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 316 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.19 × 4 =
  2. 2.54 × 4 =
  3. 3.25 × 4 =
  4. 4.26 × 4 =
  5. 5.9 × 4 =
  6. 6.7 × 4 =
  7. 7.39 × 4 =
  8. 8.42 × 4 =
  9. 9.36 × 4 =
  10. 10.30 × 4 =
  11. 11.10 × 4 =
  12. 12.58 × 4 =
  13. 13.8 × 4 =
  14. 14.27 × 4 =
  15. 15.34 × 4 =
  16. 16.6 × 4 =
  17. 17.14 × 4 =
  18. 18.18 × 4 =
  19. 19.59 × 4 =
  20. 20.11 × 4 =
  21. 21.44 × 4 =
  22. 22.37 × 4 =
  23. 23.45 × 4 =
  24. 24.51 × 4 =
  25. 25.21 × 4 =
  26. 26.46 × 4 =
  27. 27.56 × 4 =
  28. 28.49 × 4 =
  29. 29.35 × 4 =
  30. 30.55 × 4 =
  31. 31.20 × 4 =
  32. 32.57 × 4 =
  33. 33.29 × 4 =
  34. 34.13 × 4 =
  35. 35.38 × 4 =
  36. 36.31 × 4 =
  37. 37.28 × 4 =
  38. 38.22 × 4 =
  39. 39.23 × 4 =
  40. 40.16 × 4 =

Answer key

  1. 76
  2. 216
  3. 100
  4. 104
  5. 36
  6. 28
  7. 156
  8. 168
  9. 144
  10. 120
  11. 40
  12. 232
  13. 32
  14. 108
  15. 136
  16. 24
  17. 56
  18. 72
  19. 236
  20. 44
  21. 176
  22. 148
  23. 180
  24. 204
  25. 84
  26. 184
  27. 224
  28. 196
  29. 140
  30. 220
  31. 80
  32. 228
  33. 116
  34. 52
  35. 152
  36. 124
  37. 112
  38. 88
  39. 92
  40. 64

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