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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 808 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.7 × 4 =
  2. 2.19 × 4 =
  3. 3.12 × 4 =
  4. 4.6 × 4 =
  5. 5.18 × 4 =
  6. 6.24 × 4 =
  7. 7.48 × 4 =
  8. 8.42 × 4 =
  9. 9.37 × 4 =
  10. 10.27 × 4 =
  11. 11.43 × 4 =
  12. 12.29 × 4 =
  13. 13.38 × 4 =
  14. 14.20 × 4 =
  15. 15.25 × 4 =
  16. 16.9 × 4 =
  17. 17.60 × 4 =
  18. 18.54 × 4 =
  19. 19.23 × 4 =
  20. 20.55 × 4 =
  21. 21.40 × 4 =
  22. 22.46 × 4 =
  23. 23.26 × 4 =
  24. 24.16 × 4 =
  25. 25.17 × 4 =
  26. 26.34 × 4 =
  27. 27.8 × 4 =
  28. 28.15 × 4 =
  29. 29.10 × 4 =
  30. 30.58 × 4 =
  31. 31.44 × 4 =
  32. 32.50 × 4 =
  33. 33.21 × 4 =
  34. 34.39 × 4 =
  35. 35.11 × 4 =
  36. 36.14 × 4 =
  37. 37.31 × 4 =
  38. 38.51 × 4 =
  39. 39.32 × 4 =
  40. 40.47 × 4 =

Answer key

  1. 28
  2. 76
  3. 48
  4. 24
  5. 72
  6. 96
  7. 192
  8. 168
  9. 148
  10. 108
  11. 172
  12. 116
  13. 152
  14. 80
  15. 100
  16. 36
  17. 240
  18. 216
  19. 92
  20. 220
  21. 160
  22. 184
  23. 104
  24. 64
  25. 68
  26. 136
  27. 32
  28. 60
  29. 40
  30. 232
  31. 176
  32. 200
  33. 84
  34. 156
  35. 44
  36. 56
  37. 124
  38. 204
  39. 128
  40. 188

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