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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 785 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.42 × 4 =
  2. 2.48 × 4 =
  3. 3.37 × 4 =
  4. 4.22 × 4 =
  5. 5.44 × 4 =
  6. 6.39 × 4 =
  7. 7.41 × 4 =
  8. 8.49 × 4 =
  9. 9.13 × 4 =
  10. 10.53 × 4 =
  11. 11.20 × 4 =
  12. 12.18 × 4 =
  13. 13.25 × 4 =
  14. 14.6 × 4 =
  15. 15.34 × 4 =
  16. 16.52 × 4 =
  17. 17.54 × 4 =
  18. 18.32 × 4 =
  19. 19.9 × 4 =
  20. 20.30 × 4 =
  21. 21.7 × 4 =
  22. 22.55 × 4 =
  23. 23.21 × 4 =
  24. 24.19 × 4 =
  25. 25.33 × 4 =
  26. 26.17 × 4 =
  27. 27.27 × 4 =
  28. 28.11 × 4 =
  29. 29.47 × 4 =
  30. 30.10 × 4 =
  31. 31.16 × 4 =
  32. 32.56 × 4 =
  33. 33.29 × 4 =
  34. 34.12 × 4 =
  35. 35.51 × 4 =
  36. 36.24 × 4 =
  37. 37.14 × 4 =
  38. 38.23 × 4 =
  39. 39.57 × 4 =
  40. 40.50 × 4 =

Answer key

  1. 168
  2. 192
  3. 148
  4. 88
  5. 176
  6. 156
  7. 164
  8. 196
  9. 52
  10. 212
  11. 80
  12. 72
  13. 100
  14. 24
  15. 136
  16. 208
  17. 216
  18. 128
  19. 36
  20. 120
  21. 28
  22. 220
  23. 84
  24. 76
  25. 132
  26. 68
  27. 108
  28. 44
  29. 188
  30. 40
  31. 64
  32. 224
  33. 116
  34. 48
  35. 204
  36. 96
  37. 56
  38. 92
  39. 228
  40. 200

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