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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 556 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.52 × 4 =
  2. 2.14 × 4 =
  3. 3.37 × 4 =
  4. 4.7 × 4 =
  5. 5.8 × 4 =
  6. 6.9 × 4 =
  7. 7.6 × 4 =
  8. 8.23 × 4 =
  9. 9.11 × 4 =
  10. 10.26 × 4 =
  11. 11.56 × 4 =
  12. 12.30 × 4 =
  13. 13.27 × 4 =
  14. 14.42 × 4 =
  15. 15.34 × 4 =
  16. 16.20 × 4 =
  17. 17.29 × 4 =
  18. 18.47 × 4 =
  19. 19.21 × 4 =
  20. 20.45 × 4 =
  21. 21.25 × 4 =
  22. 22.57 × 4 =
  23. 23.15 × 4 =
  24. 24.44 × 4 =
  25. 25.58 × 4 =
  26. 26.54 × 4 =
  27. 27.18 × 4 =
  28. 28.49 × 4 =
  29. 29.17 × 4 =
  30. 30.13 × 4 =
  31. 31.16 × 4 =
  32. 32.10 × 4 =
  33. 33.46 × 4 =
  34. 34.51 × 4 =
  35. 35.32 × 4 =
  36. 36.39 × 4 =
  37. 37.35 × 4 =
  38. 38.28 × 4 =
  39. 39.40 × 4 =
  40. 40.48 × 4 =

Answer key

  1. 208
  2. 56
  3. 148
  4. 28
  5. 32
  6. 36
  7. 24
  8. 92
  9. 44
  10. 104
  11. 224
  12. 120
  13. 108
  14. 168
  15. 136
  16. 80
  17. 116
  18. 188
  19. 84
  20. 180
  21. 100
  22. 228
  23. 60
  24. 176
  25. 232
  26. 216
  27. 72
  28. 196
  29. 68
  30. 52
  31. 64
  32. 40
  33. 184
  34. 204
  35. 128
  36. 156
  37. 140
  38. 112
  39. 160
  40. 192

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