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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 859 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.13 × 4 =
  2. 2.37 × 4 =
  3. 3.44 × 4 =
  4. 4.45 × 4 =
  5. 5.29 × 4 =
  6. 6.9 × 4 =
  7. 7.32 × 4 =
  8. 8.10 × 4 =
  9. 9.20 × 4 =
  10. 10.34 × 4 =
  11. 11.15 × 4 =
  12. 12.25 × 4 =
  13. 13.28 × 4 =
  14. 14.12 × 4 =
  15. 15.38 × 4 =
  16. 16.56 × 4 =
  17. 17.57 × 4 =
  18. 18.11 × 4 =
  19. 19.24 × 4 =
  20. 20.54 × 4 =
  21. 21.19 × 4 =
  22. 22.51 × 4 =
  23. 23.48 × 4 =
  24. 24.6 × 4 =
  25. 25.50 × 4 =
  26. 26.40 × 4 =
  27. 27.36 × 4 =
  28. 28.27 × 4 =
  29. 29.22 × 4 =
  30. 30.55 × 4 =
  31. 31.35 × 4 =
  32. 32.8 × 4 =
  33. 33.42 × 4 =
  34. 34.49 × 4 =
  35. 35.43 × 4 =
  36. 36.60 × 4 =
  37. 37.59 × 4 =
  38. 38.46 × 4 =
  39. 39.17 × 4 =
  40. 40.39 × 4 =

Answer key

  1. 52
  2. 148
  3. 176
  4. 180
  5. 116
  6. 36
  7. 128
  8. 40
  9. 80
  10. 136
  11. 60
  12. 100
  13. 112
  14. 48
  15. 152
  16. 224
  17. 228
  18. 44
  19. 96
  20. 216
  21. 76
  22. 204
  23. 192
  24. 24
  25. 200
  26. 160
  27. 144
  28. 108
  29. 88
  30. 220
  31. 140
  32. 32
  33. 168
  34. 196
  35. 172
  36. 240
  37. 236
  38. 184
  39. 68
  40. 156

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