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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 860 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.12 × 4 =
  2. 2.6 × 4 =
  3. 3.34 × 4 =
  4. 4.50 × 4 =
  5. 5.14 × 4 =
  6. 6.29 × 4 =
  7. 7.55 × 4 =
  8. 8.27 × 4 =
  9. 9.24 × 4 =
  10. 10.18 × 4 =
  11. 11.37 × 4 =
  12. 12.25 × 4 =
  13. 13.17 × 4 =
  14. 14.43 × 4 =
  15. 15.46 × 4 =
  16. 16.51 × 4 =
  17. 17.39 × 4 =
  18. 18.52 × 4 =
  19. 19.16 × 4 =
  20. 20.23 × 4 =
  21. 21.48 × 4 =
  22. 22.10 × 4 =
  23. 23.26 × 4 =
  24. 24.11 × 4 =
  25. 25.31 × 4 =
  26. 26.21 × 4 =
  27. 27.57 × 4 =
  28. 28.36 × 4 =
  29. 29.45 × 4 =
  30. 30.20 × 4 =
  31. 31.56 × 4 =
  32. 32.8 × 4 =
  33. 33.15 × 4 =
  34. 34.7 × 4 =
  35. 35.60 × 4 =
  36. 36.47 × 4 =
  37. 37.30 × 4 =
  38. 38.40 × 4 =
  39. 39.35 × 4 =
  40. 40.37 × 4 =

Answer key

  1. 48
  2. 24
  3. 136
  4. 200
  5. 56
  6. 116
  7. 220
  8. 108
  9. 96
  10. 72
  11. 148
  12. 100
  13. 68
  14. 172
  15. 184
  16. 204
  17. 156
  18. 208
  19. 64
  20. 92
  21. 192
  22. 40
  23. 104
  24. 44
  25. 124
  26. 84
  27. 228
  28. 144
  29. 180
  30. 80
  31. 224
  32. 32
  33. 60
  34. 28
  35. 240
  36. 188
  37. 120
  38. 160
  39. 140
  40. 148

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