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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 695 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.9 × 4 =
  2. 2.48 × 4 =
  3. 3.6 × 4 =
  4. 4.59 × 4 =
  5. 5.8 × 4 =
  6. 6.10 × 4 =
  7. 7.14 × 4 =
  8. 8.54 × 4 =
  9. 9.50 × 4 =
  10. 10.43 × 4 =
  11. 11.45 × 4 =
  12. 12.60 × 4 =
  13. 13.33 × 4 =
  14. 14.7 × 4 =
  15. 15.17 × 4 =
  16. 16.26 × 4 =
  17. 17.27 × 4 =
  18. 18.16 × 4 =
  19. 19.25 × 4 =
  20. 20.35 × 4 =
  21. 21.12 × 4 =
  22. 22.58 × 4 =
  23. 23.24 × 4 =
  24. 24.34 × 4 =
  25. 25.28 × 4 =
  26. 26.56 × 4 =
  27. 27.53 × 4 =
  28. 28.57 × 4 =
  29. 29.21 × 4 =
  30. 30.42 × 4 =
  31. 31.15 × 4 =
  32. 32.52 × 4 =
  33. 33.20 × 4 =
  34. 34.18 × 4 =
  35. 35.51 × 4 =
  36. 36.19 × 4 =
  37. 37.40 × 4 =
  38. 38.23 × 4 =
  39. 39.11 × 4 =
  40. 40.32 × 4 =

Answer key

  1. 36
  2. 192
  3. 24
  4. 236
  5. 32
  6. 40
  7. 56
  8. 216
  9. 200
  10. 172
  11. 180
  12. 240
  13. 132
  14. 28
  15. 68
  16. 104
  17. 108
  18. 64
  19. 100
  20. 140
  21. 48
  22. 232
  23. 96
  24. 136
  25. 112
  26. 224
  27. 212
  28. 228
  29. 84
  30. 168
  31. 60
  32. 208
  33. 80
  34. 72
  35. 204
  36. 76
  37. 160
  38. 92
  39. 44
  40. 128

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