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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 867 · 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. 2.23 × 4 =
  3. 3.38 × 4 =
  4. 4.8 × 4 =
  5. 5.56 × 4 =
  6. 6.35 × 4 =
  7. 7.17 × 4 =
  8. 8.24 × 4 =
  9. 9.7 × 4 =
  10. 10.31 × 4 =
  11. 11.32 × 4 =
  12. 12.26 × 4 =
  13. 13.20 × 4 =
  14. 14.9 × 4 =
  15. 15.58 × 4 =
  16. 16.18 × 4 =
  17. 17.49 × 4 =
  18. 18.41 × 4 =
  19. 19.11 × 4 =
  20. 20.52 × 4 =
  21. 21.45 × 4 =
  22. 22.27 × 4 =
  23. 23.15 × 4 =
  24. 24.6 × 4 =
  25. 25.13 × 4 =
  26. 26.10 × 4 =
  27. 27.51 × 4 =
  28. 28.14 × 4 =
  29. 29.33 × 4 =
  30. 30.28 × 4 =
  31. 31.37 × 4 =
  32. 32.22 × 4 =
  33. 33.54 × 4 =
  34. 34.29 × 4 =
  35. 35.57 × 4 =
  36. 36.48 × 4 =
  37. 37.53 × 4 =
  38. 38.36 × 4 =
  39. 39.44 × 4 =
  40. 40.40 × 4 =

Answer key

  1. 76
  2. 92
  3. 152
  4. 32
  5. 224
  6. 140
  7. 68
  8. 96
  9. 28
  10. 124
  11. 128
  12. 104
  13. 80
  14. 36
  15. 232
  16. 72
  17. 196
  18. 164
  19. 44
  20. 208
  21. 180
  22. 108
  23. 60
  24. 24
  25. 52
  26. 40
  27. 204
  28. 56
  29. 132
  30. 112
  31. 148
  32. 88
  33. 216
  34. 116
  35. 228
  36. 192
  37. 212
  38. 144
  39. 176
  40. 160

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