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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 691 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.16 × 4 =
  2. 2.11 × 4 =
  3. 3.57 × 4 =
  4. 4.24 × 4 =
  5. 5.20 × 4 =
  6. 6.30 × 4 =
  7. 7.40 × 4 =
  8. 8.48 × 4 =
  9. 9.56 × 4 =
  10. 10.55 × 4 =
  11. 11.54 × 4 =
  12. 12.15 × 4 =
  13. 13.23 × 4 =
  14. 14.25 × 4 =
  15. 15.13 × 4 =
  16. 16.9 × 4 =
  17. 17.32 × 4 =
  18. 18.21 × 4 =
  19. 19.41 × 4 =
  20. 20.22 × 4 =
  21. 21.47 × 4 =
  22. 22.12 × 4 =
  23. 23.53 × 4 =
  24. 24.19 × 4 =
  25. 25.51 × 4 =
  26. 26.37 × 4 =
  27. 27.36 × 4 =
  28. 28.27 × 4 =
  29. 29.39 × 4 =
  30. 30.52 × 4 =
  31. 31.43 × 4 =
  32. 32.10 × 4 =
  33. 33.42 × 4 =
  34. 34.7 × 4 =
  35. 35.49 × 4 =
  36. 36.28 × 4 =
  37. 37.44 × 4 =
  38. 38.29 × 4 =
  39. 39.14 × 4 =
  40. 40.38 × 4 =

Answer key

  1. 64
  2. 44
  3. 228
  4. 96
  5. 80
  6. 120
  7. 160
  8. 192
  9. 224
  10. 220
  11. 216
  12. 60
  13. 92
  14. 100
  15. 52
  16. 36
  17. 128
  18. 84
  19. 164
  20. 88
  21. 188
  22. 48
  23. 212
  24. 76
  25. 204
  26. 148
  27. 144
  28. 108
  29. 156
  30. 208
  31. 172
  32. 40
  33. 168
  34. 28
  35. 196
  36. 112
  37. 176
  38. 116
  39. 56
  40. 152

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