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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 856 · 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. 2.23 × 4 =
  3. 3.12 × 4 =
  4. 4.35 × 4 =
  5. 5.26 × 4 =
  6. 6.52 × 4 =
  7. 7.8 × 4 =
  8. 8.46 × 4 =
  9. 9.45 × 4 =
  10. 10.50 × 4 =
  11. 11.17 × 4 =
  12. 12.13 × 4 =
  13. 13.39 × 4 =
  14. 14.48 × 4 =
  15. 15.18 × 4 =
  16. 16.15 × 4 =
  17. 17.38 × 4 =
  18. 18.27 × 4 =
  19. 19.59 × 4 =
  20. 20.9 × 4 =
  21. 21.51 × 4 =
  22. 22.19 × 4 =
  23. 23.16 × 4 =
  24. 24.44 × 4 =
  25. 25.54 × 4 =
  26. 26.29 × 4 =
  27. 27.40 × 4 =
  28. 28.20 × 4 =
  29. 29.60 × 4 =
  30. 30.6 × 4 =
  31. 31.56 × 4 =
  32. 32.33 × 4 =
  33. 33.32 × 4 =
  34. 34.42 × 4 =
  35. 35.41 × 4 =
  36. 36.31 × 4 =
  37. 37.36 × 4 =
  38. 38.43 × 4 =
  39. 39.24 × 4 =
  40. 40.28 × 4 =

Answer key

  1. 28
  2. 92
  3. 48
  4. 140
  5. 104
  6. 208
  7. 32
  8. 184
  9. 180
  10. 200
  11. 68
  12. 52
  13. 156
  14. 192
  15. 72
  16. 60
  17. 152
  18. 108
  19. 236
  20. 36
  21. 204
  22. 76
  23. 64
  24. 176
  25. 216
  26. 116
  27. 160
  28. 80
  29. 240
  30. 24
  31. 224
  32. 132
  33. 128
  34. 168
  35. 164
  36. 124
  37. 144
  38. 172
  39. 96
  40. 112

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