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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 869 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.48 × 4 =
  2. 2.6 × 4 =
  3. 3.55 × 4 =
  4. 4.40 × 4 =
  5. 5.39 × 4 =
  6. 6.28 × 4 =
  7. 7.16 × 4 =
  8. 8.59 × 4 =
  9. 9.20 × 4 =
  10. 10.22 × 4 =
  11. 11.50 × 4 =
  12. 12.8 × 4 =
  13. 13.58 × 4 =
  14. 14.7 × 4 =
  15. 15.9 × 4 =
  16. 16.57 × 4 =
  17. 17.56 × 4 =
  18. 18.51 × 4 =
  19. 19.47 × 4 =
  20. 20.25 × 4 =
  21. 21.35 × 4 =
  22. 22.37 × 4 =
  23. 23.45 × 4 =
  24. 24.13 × 4 =
  25. 25.15 × 4 =
  26. 26.32 × 4 =
  27. 27.18 × 4 =
  28. 28.44 × 4 =
  29. 29.49 × 4 =
  30. 30.52 × 4 =
  31. 31.34 × 4 =
  32. 32.54 × 4 =
  33. 33.42 × 4 =
  34. 34.21 × 4 =
  35. 35.38 × 4 =
  36. 36.10 × 4 =
  37. 37.41 × 4 =
  38. 38.24 × 4 =
  39. 39.43 × 4 =
  40. 40.11 × 4 =

Answer key

  1. 192
  2. 24
  3. 220
  4. 160
  5. 156
  6. 112
  7. 64
  8. 236
  9. 80
  10. 88
  11. 200
  12. 32
  13. 232
  14. 28
  15. 36
  16. 228
  17. 224
  18. 204
  19. 188
  20. 100
  21. 140
  22. 148
  23. 180
  24. 52
  25. 60
  26. 128
  27. 72
  28. 176
  29. 196
  30. 208
  31. 136
  32. 216
  33. 168
  34. 84
  35. 152
  36. 40
  37. 164
  38. 96
  39. 172
  40. 44

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