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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 803 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.26 × 4 =
  2. 2.15 × 4 =
  3. 3.37 × 4 =
  4. 4.23 × 4 =
  5. 5.50 × 4 =
  6. 6.16 × 4 =
  7. 7.58 × 4 =
  8. 8.18 × 4 =
  9. 9.9 × 4 =
  10. 10.29 × 4 =
  11. 11.45 × 4 =
  12. 12.40 × 4 =
  13. 13.25 × 4 =
  14. 14.27 × 4 =
  15. 15.31 × 4 =
  16. 16.32 × 4 =
  17. 17.53 × 4 =
  18. 18.39 × 4 =
  19. 19.51 × 4 =
  20. 20.54 × 4 =
  21. 21.38 × 4 =
  22. 22.52 × 4 =
  23. 23.14 × 4 =
  24. 24.48 × 4 =
  25. 25.19 × 4 =
  26. 26.42 × 4 =
  27. 27.46 × 4 =
  28. 28.56 × 4 =
  29. 29.10 × 4 =
  30. 30.12 × 4 =
  31. 31.55 × 4 =
  32. 32.59 × 4 =
  33. 33.44 × 4 =
  34. 34.33 × 4 =
  35. 35.43 × 4 =
  36. 36.60 × 4 =
  37. 37.57 × 4 =
  38. 38.7 × 4 =
  39. 39.49 × 4 =
  40. 40.35 × 4 =

Answer key

  1. 104
  2. 60
  3. 148
  4. 92
  5. 200
  6. 64
  7. 232
  8. 72
  9. 36
  10. 116
  11. 180
  12. 160
  13. 100
  14. 108
  15. 124
  16. 128
  17. 212
  18. 156
  19. 204
  20. 216
  21. 152
  22. 208
  23. 56
  24. 192
  25. 76
  26. 168
  27. 184
  28. 224
  29. 40
  30. 48
  31. 220
  32. 236
  33. 176
  34. 132
  35. 172
  36. 240
  37. 228
  38. 28
  39. 196
  40. 140

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