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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 793 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.8 × 4 =
  2. 2.10 × 4 =
  3. 3.48 × 4 =
  4. 4.16 × 4 =
  5. 5.15 × 4 =
  6. 6.46 × 4 =
  7. 7.30 × 4 =
  8. 8.50 × 4 =
  9. 9.26 × 4 =
  10. 10.7 × 4 =
  11. 11.6 × 4 =
  12. 12.13 × 4 =
  13. 13.17 × 4 =
  14. 14.44 × 4 =
  15. 15.18 × 4 =
  16. 16.57 × 4 =
  17. 17.25 × 4 =
  18. 18.19 × 4 =
  19. 19.58 × 4 =
  20. 20.54 × 4 =
  21. 21.34 × 4 =
  22. 22.32 × 4 =
  23. 23.31 × 4 =
  24. 24.20 × 4 =
  25. 25.9 × 4 =
  26. 26.24 × 4 =
  27. 27.40 × 4 =
  28. 28.47 × 4 =
  29. 29.35 × 4 =
  30. 30.42 × 4 =
  31. 31.27 × 4 =
  32. 32.55 × 4 =
  33. 33.37 × 4 =
  34. 34.41 × 4 =
  35. 35.39 × 4 =
  36. 36.52 × 4 =
  37. 37.21 × 4 =
  38. 38.28 × 4 =
  39. 39.12 × 4 =
  40. 40.36 × 4 =

Answer key

  1. 32
  2. 40
  3. 192
  4. 64
  5. 60
  6. 184
  7. 120
  8. 200
  9. 104
  10. 28
  11. 24
  12. 52
  13. 68
  14. 176
  15. 72
  16. 228
  17. 100
  18. 76
  19. 232
  20. 216
  21. 136
  22. 128
  23. 124
  24. 80
  25. 36
  26. 96
  27. 160
  28. 188
  29. 140
  30. 168
  31. 108
  32. 220
  33. 148
  34. 164
  35. 156
  36. 208
  37. 84
  38. 112
  39. 48
  40. 144

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