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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 787 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.28 × 4 =
  2. 2.48 × 4 =
  3. 3.41 × 4 =
  4. 4.31 × 4 =
  5. 5.54 × 4 =
  6. 6.33 × 4 =
  7. 7.46 × 4 =
  8. 8.34 × 4 =
  9. 9.36 × 4 =
  10. 10.58 × 4 =
  11. 11.52 × 4 =
  12. 12.23 × 4 =
  13. 13.19 × 4 =
  14. 14.10 × 4 =
  15. 15.44 × 4 =
  16. 16.16 × 4 =
  17. 17.43 × 4 =
  18. 18.53 × 4 =
  19. 19.26 × 4 =
  20. 20.39 × 4 =
  21. 21.14 × 4 =
  22. 22.22 × 4 =
  23. 23.9 × 4 =
  24. 24.13 × 4 =
  25. 25.38 × 4 =
  26. 26.47 × 4 =
  27. 27.42 × 4 =
  28. 28.37 × 4 =
  29. 29.12 × 4 =
  30. 30.57 × 4 =
  31. 31.11 × 4 =
  32. 32.25 × 4 =
  33. 33.35 × 4 =
  34. 34.59 × 4 =
  35. 35.56 × 4 =
  36. 36.27 × 4 =
  37. 37.8 × 4 =
  38. 38.49 × 4 =
  39. 39.24 × 4 =
  40. 40.17 × 4 =

Answer key

  1. 112
  2. 192
  3. 164
  4. 124
  5. 216
  6. 132
  7. 184
  8. 136
  9. 144
  10. 232
  11. 208
  12. 92
  13. 76
  14. 40
  15. 176
  16. 64
  17. 172
  18. 212
  19. 104
  20. 156
  21. 56
  22. 88
  23. 36
  24. 52
  25. 152
  26. 188
  27. 168
  28. 148
  29. 48
  30. 228
  31. 44
  32. 100
  33. 140
  34. 236
  35. 224
  36. 108
  37. 32
  38. 196
  39. 96
  40. 68

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