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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 494 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.10 × 4 =
  2. 2.29 × 4 =
  3. 3.56 × 4 =
  4. 4.43 × 4 =
  5. 5.54 × 4 =
  6. 6.34 × 4 =
  7. 7.52 × 4 =
  8. 8.27 × 4 =
  9. 9.40 × 4 =
  10. 10.42 × 4 =
  11. 11.21 × 4 =
  12. 12.13 × 4 =
  13. 13.50 × 4 =
  14. 14.11 × 4 =
  15. 15.14 × 4 =
  16. 16.53 × 4 =
  17. 17.7 × 4 =
  18. 18.26 × 4 =
  19. 19.51 × 4 =
  20. 20.20 × 4 =
  21. 21.8 × 4 =
  22. 22.57 × 4 =
  23. 23.37 × 4 =
  24. 24.22 × 4 =
  25. 25.31 × 4 =
  26. 26.15 × 4 =
  27. 27.17 × 4 =
  28. 28.28 × 4 =
  29. 29.46 × 4 =
  30. 30.16 × 4 =
  31. 31.47 × 4 =
  32. 32.25 × 4 =
  33. 33.23 × 4 =
  34. 34.18 × 4 =
  35. 35.24 × 4 =
  36. 36.35 × 4 =
  37. 37.49 × 4 =
  38. 38.19 × 4 =
  39. 39.39 × 4 =
  40. 40.36 × 4 =

Answer key

  1. 40
  2. 116
  3. 224
  4. 172
  5. 216
  6. 136
  7. 208
  8. 108
  9. 160
  10. 168
  11. 84
  12. 52
  13. 200
  14. 44
  15. 56
  16. 212
  17. 28
  18. 104
  19. 204
  20. 80
  21. 32
  22. 228
  23. 148
  24. 88
  25. 124
  26. 60
  27. 68
  28. 112
  29. 184
  30. 64
  31. 188
  32. 100
  33. 92
  34. 72
  35. 96
  36. 140
  37. 196
  38. 76
  39. 156
  40. 144

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