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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 612 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.46 × 4 =
  2. 2.28 × 4 =
  3. 3.55 × 4 =
  4. 4.34 × 4 =
  5. 5.16 × 4 =
  6. 6.30 × 4 =
  7. 7.35 × 4 =
  8. 8.31 × 4 =
  9. 9.13 × 4 =
  10. 10.54 × 4 =
  11. 11.47 × 4 =
  12. 12.24 × 4 =
  13. 13.37 × 4 =
  14. 14.38 × 4 =
  15. 15.41 × 4 =
  16. 16.51 × 4 =
  17. 17.29 × 4 =
  18. 18.19 × 4 =
  19. 19.15 × 4 =
  20. 20.57 × 4 =
  21. 21.40 × 4 =
  22. 22.49 × 4 =
  23. 23.26 × 4 =
  24. 24.14 × 4 =
  25. 25.17 × 4 =
  26. 26.12 × 4 =
  27. 27.10 × 4 =
  28. 28.21 × 4 =
  29. 29.48 × 4 =
  30. 30.20 × 4 =
  31. 31.43 × 4 =
  32. 32.60 × 4 =
  33. 33.59 × 4 =
  34. 34.56 × 4 =
  35. 35.23 × 4 =
  36. 36.6 × 4 =
  37. 37.44 × 4 =
  38. 38.27 × 4 =
  39. 39.25 × 4 =
  40. 40.39 × 4 =

Answer key

  1. 184
  2. 112
  3. 220
  4. 136
  5. 64
  6. 120
  7. 140
  8. 124
  9. 52
  10. 216
  11. 188
  12. 96
  13. 148
  14. 152
  15. 164
  16. 204
  17. 116
  18. 76
  19. 60
  20. 228
  21. 160
  22. 196
  23. 104
  24. 56
  25. 68
  26. 48
  27. 40
  28. 84
  29. 192
  30. 80
  31. 172
  32. 240
  33. 236
  34. 224
  35. 92
  36. 24
  37. 176
  38. 108
  39. 100
  40. 156

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