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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 705 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.38 × 4 =
  2. 2.44 × 4 =
  3. 3.12 × 4 =
  4. 4.28 × 4 =
  5. 5.8 × 4 =
  6. 6.20 × 4 =
  7. 7.39 × 4 =
  8. 8.53 × 4 =
  9. 9.36 × 4 =
  10. 10.21 × 4 =
  11. 11.35 × 4 =
  12. 12.32 × 4 =
  13. 13.7 × 4 =
  14. 14.58 × 4 =
  15. 15.14 × 4 =
  16. 16.23 × 4 =
  17. 17.10 × 4 =
  18. 18.31 × 4 =
  19. 19.29 × 4 =
  20. 20.50 × 4 =
  21. 21.48 × 4 =
  22. 22.17 × 4 =
  23. 23.51 × 4 =
  24. 24.9 × 4 =
  25. 25.33 × 4 =
  26. 26.49 × 4 =
  27. 27.22 × 4 =
  28. 28.42 × 4 =
  29. 29.57 × 4 =
  30. 30.55 × 4 =
  31. 31.43 × 4 =
  32. 32.19 × 4 =
  33. 33.56 × 4 =
  34. 34.15 × 4 =
  35. 35.16 × 4 =
  36. 36.46 × 4 =
  37. 37.11 × 4 =
  38. 38.45 × 4 =
  39. 39.24 × 4 =
  40. 40.54 × 4 =

Answer key

  1. 152
  2. 176
  3. 48
  4. 112
  5. 32
  6. 80
  7. 156
  8. 212
  9. 144
  10. 84
  11. 140
  12. 128
  13. 28
  14. 232
  15. 56
  16. 92
  17. 40
  18. 124
  19. 116
  20. 200
  21. 192
  22. 68
  23. 204
  24. 36
  25. 132
  26. 196
  27. 88
  28. 168
  29. 228
  30. 220
  31. 172
  32. 76
  33. 224
  34. 60
  35. 64
  36. 184
  37. 44
  38. 180
  39. 96
  40. 216

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