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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 19 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.14 × 4 =
  2. 2.19 × 4 =
  3. 3.28 × 4 =
  4. 4.47 × 4 =
  5. 5.13 × 4 =
  6. 6.49 × 4 =
  7. 7.44 × 4 =
  8. 8.23 × 4 =
  9. 9.6 × 4 =
  10. 10.36 × 4 =
  11. 11.54 × 4 =
  12. 12.41 × 4 =
  13. 13.11 × 4 =
  14. 14.8 × 4 =
  15. 15.30 × 4 =
  16. 16.7 × 4 =
  17. 17.55 × 4 =
  18. 18.51 × 4 =
  19. 19.56 × 4 =
  20. 20.20 × 4 =
  21. 21.10 × 4 =
  22. 22.43 × 4 =
  23. 23.22 × 4 =
  24. 24.59 × 4 =
  25. 25.18 × 4 =
  26. 26.31 × 4 =
  27. 27.46 × 4 =
  28. 28.24 × 4 =
  29. 29.12 × 4 =
  30. 30.21 × 4 =
  31. 31.58 × 4 =
  32. 32.50 × 4 =
  33. 33.37 × 4 =
  34. 34.39 × 4 =
  35. 35.57 × 4 =
  36. 36.33 × 4 =
  37. 37.38 × 4 =
  38. 38.48 × 4 =
  39. 39.29 × 4 =
  40. 40.17 × 4 =

Answer key

  1. 56
  2. 76
  3. 112
  4. 188
  5. 52
  6. 196
  7. 176
  8. 92
  9. 24
  10. 144
  11. 216
  12. 164
  13. 44
  14. 32
  15. 120
  16. 28
  17. 220
  18. 204
  19. 224
  20. 80
  21. 40
  22. 172
  23. 88
  24. 236
  25. 72
  26. 124
  27. 184
  28. 96
  29. 48
  30. 84
  31. 232
  32. 200
  33. 148
  34. 156
  35. 228
  36. 132
  37. 152
  38. 192
  39. 116
  40. 68

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