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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 582 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.27 × 4 =
  2. 2.56 × 4 =
  3. 3.49 × 4 =
  4. 4.58 × 4 =
  5. 5.26 × 4 =
  6. 6.15 × 4 =
  7. 7.54 × 4 =
  8. 8.21 × 4 =
  9. 9.22 × 4 =
  10. 10.13 × 4 =
  11. 11.24 × 4 =
  12. 12.11 × 4 =
  13. 13.30 × 4 =
  14. 14.12 × 4 =
  15. 15.47 × 4 =
  16. 16.29 × 4 =
  17. 17.32 × 4 =
  18. 18.36 × 4 =
  19. 19.14 × 4 =
  20. 20.6 × 4 =
  21. 21.16 × 4 =
  22. 22.43 × 4 =
  23. 23.57 × 4 =
  24. 24.48 × 4 =
  25. 25.55 × 4 =
  26. 26.20 × 4 =
  27. 27.31 × 4 =
  28. 28.17 × 4 =
  29. 29.41 × 4 =
  30. 30.10 × 4 =
  31. 31.60 × 4 =
  32. 32.53 × 4 =
  33. 33.40 × 4 =
  34. 34.50 × 4 =
  35. 35.52 × 4 =
  36. 36.51 × 4 =
  37. 37.9 × 4 =
  38. 38.33 × 4 =
  39. 39.7 × 4 =
  40. 40.8 × 4 =

Answer key

  1. 108
  2. 224
  3. 196
  4. 232
  5. 104
  6. 60
  7. 216
  8. 84
  9. 88
  10. 52
  11. 96
  12. 44
  13. 120
  14. 48
  15. 188
  16. 116
  17. 128
  18. 144
  19. 56
  20. 24
  21. 64
  22. 172
  23. 228
  24. 192
  25. 220
  26. 80
  27. 124
  28. 68
  29. 164
  30. 40
  31. 240
  32. 212
  33. 160
  34. 200
  35. 208
  36. 204
  37. 36
  38. 132
  39. 28
  40. 32

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