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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 322 · 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. 2.26 × 4 =
  3. 3.15 × 4 =
  4. 4.12 × 4 =
  5. 5.23 × 4 =
  6. 6.57 × 4 =
  7. 7.60 × 4 =
  8. 8.42 × 4 =
  9. 9.54 × 4 =
  10. 10.18 × 4 =
  11. 11.16 × 4 =
  12. 12.31 × 4 =
  13. 13.36 × 4 =
  14. 14.11 × 4 =
  15. 15.13 × 4 =
  16. 16.27 × 4 =
  17. 17.51 × 4 =
  18. 18.48 × 4 =
  19. 19.44 × 4 =
  20. 20.9 × 4 =
  21. 21.45 × 4 =
  22. 22.32 × 4 =
  23. 23.17 × 4 =
  24. 24.33 × 4 =
  25. 25.47 × 4 =
  26. 26.34 × 4 =
  27. 27.40 × 4 =
  28. 28.59 × 4 =
  29. 29.37 × 4 =
  30. 30.56 × 4 =
  31. 31.20 × 4 =
  32. 32.10 × 4 =
  33. 33.55 × 4 =
  34. 34.39 × 4 =
  35. 35.8 × 4 =
  36. 36.29 × 4 =
  37. 37.49 × 4 =
  38. 38.41 × 4 =
  39. 39.22 × 4 =
  40. 40.43 × 4 =

Answer key

  1. 56
  2. 104
  3. 60
  4. 48
  5. 92
  6. 228
  7. 240
  8. 168
  9. 216
  10. 72
  11. 64
  12. 124
  13. 144
  14. 44
  15. 52
  16. 108
  17. 204
  18. 192
  19. 176
  20. 36
  21. 180
  22. 128
  23. 68
  24. 132
  25. 188
  26. 136
  27. 160
  28. 236
  29. 148
  30. 224
  31. 80
  32. 40
  33. 220
  34. 156
  35. 32
  36. 116
  37. 196
  38. 164
  39. 88
  40. 172

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