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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 594 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.43 × 4 =
  2. 2.50 × 4 =
  3. 3.17 × 4 =
  4. 4.12 × 4 =
  5. 5.56 × 4 =
  6. 6.27 × 4 =
  7. 7.59 × 4 =
  8. 8.57 × 4 =
  9. 9.46 × 4 =
  10. 10.22 × 4 =
  11. 11.14 × 4 =
  12. 12.23 × 4 =
  13. 13.51 × 4 =
  14. 14.7 × 4 =
  15. 15.9 × 4 =
  16. 16.32 × 4 =
  17. 17.21 × 4 =
  18. 18.39 × 4 =
  19. 19.15 × 4 =
  20. 20.54 × 4 =
  21. 21.28 × 4 =
  22. 22.20 × 4 =
  23. 23.19 × 4 =
  24. 24.16 × 4 =
  25. 25.24 × 4 =
  26. 26.29 × 4 =
  27. 27.35 × 4 =
  28. 28.41 × 4 =
  29. 29.33 × 4 =
  30. 30.13 × 4 =
  31. 31.44 × 4 =
  32. 32.60 × 4 =
  33. 33.26 × 4 =
  34. 34.34 × 4 =
  35. 35.53 × 4 =
  36. 36.25 × 4 =
  37. 37.10 × 4 =
  38. 38.40 × 4 =
  39. 39.6 × 4 =
  40. 40.38 × 4 =

Answer key

  1. 172
  2. 200
  3. 68
  4. 48
  5. 224
  6. 108
  7. 236
  8. 228
  9. 184
  10. 88
  11. 56
  12. 92
  13. 204
  14. 28
  15. 36
  16. 128
  17. 84
  18. 156
  19. 60
  20. 216
  21. 112
  22. 80
  23. 76
  24. 64
  25. 96
  26. 116
  27. 140
  28. 164
  29. 132
  30. 52
  31. 176
  32. 240
  33. 104
  34. 136
  35. 212
  36. 100
  37. 40
  38. 160
  39. 24
  40. 152

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