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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 876 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.39 × 4 =
  2. 2.38 × 4 =
  3. 3.54 × 4 =
  4. 4.20 × 4 =
  5. 5.40 × 4 =
  6. 6.30 × 4 =
  7. 7.51 × 4 =
  8. 8.16 × 4 =
  9. 9.53 × 4 =
  10. 10.32 × 4 =
  11. 11.8 × 4 =
  12. 12.18 × 4 =
  13. 13.37 × 4 =
  14. 14.6 × 4 =
  15. 15.45 × 4 =
  16. 16.17 × 4 =
  17. 17.23 × 4 =
  18. 18.12 × 4 =
  19. 19.11 × 4 =
  20. 20.7 × 4 =
  21. 21.52 × 4 =
  22. 22.29 × 4 =
  23. 23.57 × 4 =
  24. 24.49 × 4 =
  25. 25.28 × 4 =
  26. 26.27 × 4 =
  27. 27.55 × 4 =
  28. 28.9 × 4 =
  29. 29.43 × 4 =
  30. 30.44 × 4 =
  31. 31.60 × 4 =
  32. 32.22 × 4 =
  33. 33.50 × 4 =
  34. 34.14 × 4 =
  35. 35.36 × 4 =
  36. 36.10 × 4 =
  37. 37.24 × 4 =
  38. 38.48 × 4 =
  39. 39.19 × 4 =
  40. 40.21 × 4 =

Answer key

  1. 156
  2. 152
  3. 216
  4. 80
  5. 160
  6. 120
  7. 204
  8. 64
  9. 212
  10. 128
  11. 32
  12. 72
  13. 148
  14. 24
  15. 180
  16. 68
  17. 92
  18. 48
  19. 44
  20. 28
  21. 208
  22. 116
  23. 228
  24. 196
  25. 112
  26. 108
  27. 220
  28. 36
  29. 172
  30. 176
  31. 240
  32. 88
  33. 200
  34. 56
  35. 144
  36. 40
  37. 96
  38. 192
  39. 76
  40. 84

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