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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 758 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.26 × 4 =
  2. 2.12 × 4 =
  3. 3.30 × 4 =
  4. 4.14 × 4 =
  5. 5.17 × 4 =
  6. 6.33 × 4 =
  7. 7.44 × 4 =
  8. 8.52 × 4 =
  9. 9.16 × 4 =
  10. 10.7 × 4 =
  11. 11.21 × 4 =
  12. 12.53 × 4 =
  13. 13.20 × 4 =
  14. 14.38 × 4 =
  15. 15.58 × 4 =
  16. 16.59 × 4 =
  17. 17.46 × 4 =
  18. 18.51 × 4 =
  19. 19.18 × 4 =
  20. 20.39 × 4 =
  21. 21.29 × 4 =
  22. 22.35 × 4 =
  23. 23.32 × 4 =
  24. 24.8 × 4 =
  25. 25.56 × 4 =
  26. 26.6 × 4 =
  27. 27.57 × 4 =
  28. 28.10 × 4 =
  29. 29.15 × 4 =
  30. 30.13 × 4 =
  31. 31.9 × 4 =
  32. 32.43 × 4 =
  33. 33.34 × 4 =
  34. 34.36 × 4 =
  35. 35.23 × 4 =
  36. 36.27 × 4 =
  37. 37.31 × 4 =
  38. 38.37 × 4 =
  39. 39.24 × 4 =
  40. 40.55 × 4 =

Answer key

  1. 104
  2. 48
  3. 120
  4. 56
  5. 68
  6. 132
  7. 176
  8. 208
  9. 64
  10. 28
  11. 84
  12. 212
  13. 80
  14. 152
  15. 232
  16. 236
  17. 184
  18. 204
  19. 72
  20. 156
  21. 116
  22. 140
  23. 128
  24. 32
  25. 224
  26. 24
  27. 228
  28. 40
  29. 60
  30. 52
  31. 36
  32. 172
  33. 136
  34. 144
  35. 92
  36. 108
  37. 124
  38. 148
  39. 96
  40. 220

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