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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 788 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.15 × 4 =
  2. 2.13 × 4 =
  3. 3.48 × 4 =
  4. 4.31 × 4 =
  5. 5.21 × 4 =
  6. 6.11 × 4 =
  7. 7.23 × 4 =
  8. 8.19 × 4 =
  9. 9.47 × 4 =
  10. 10.40 × 4 =
  11. 11.25 × 4 =
  12. 12.49 × 4 =
  13. 13.41 × 4 =
  14. 14.14 × 4 =
  15. 15.55 × 4 =
  16. 16.24 × 4 =
  17. 17.7 × 4 =
  18. 18.27 × 4 =
  19. 19.39 × 4 =
  20. 20.10 × 4 =
  21. 21.57 × 4 =
  22. 22.18 × 4 =
  23. 23.56 × 4 =
  24. 24.35 × 4 =
  25. 25.26 × 4 =
  26. 26.17 × 4 =
  27. 27.53 × 4 =
  28. 28.20 × 4 =
  29. 29.45 × 4 =
  30. 30.30 × 4 =
  31. 31.44 × 4 =
  32. 32.9 × 4 =
  33. 33.12 × 4 =
  34. 34.28 × 4 =
  35. 35.8 × 4 =
  36. 36.16 × 4 =
  37. 37.22 × 4 =
  38. 38.6 × 4 =
  39. 39.54 × 4 =
  40. 40.36 × 4 =

Answer key

  1. 60
  2. 52
  3. 192
  4. 124
  5. 84
  6. 44
  7. 92
  8. 76
  9. 188
  10. 160
  11. 100
  12. 196
  13. 164
  14. 56
  15. 220
  16. 96
  17. 28
  18. 108
  19. 156
  20. 40
  21. 228
  22. 72
  23. 224
  24. 140
  25. 104
  26. 68
  27. 212
  28. 80
  29. 180
  30. 120
  31. 176
  32. 36
  33. 48
  34. 112
  35. 32
  36. 64
  37. 88
  38. 24
  39. 216
  40. 144

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