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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 118 · 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. 2.40 × 4 =
  3. 3.13 × 4 =
  4. 4.22 × 4 =
  5. 5.55 × 4 =
  6. 6.11 × 4 =
  7. 7.23 × 4 =
  8. 8.41 × 4 =
  9. 9.17 × 4 =
  10. 10.48 × 4 =
  11. 11.21 × 4 =
  12. 12.39 × 4 =
  13. 13.19 × 4 =
  14. 14.14 × 4 =
  15. 15.56 × 4 =
  16. 16.20 × 4 =
  17. 17.35 × 4 =
  18. 18.6 × 4 =
  19. 19.47 × 4 =
  20. 20.9 × 4 =
  21. 21.49 × 4 =
  22. 22.36 × 4 =
  23. 23.54 × 4 =
  24. 24.50 × 4 =
  25. 25.60 × 4 =
  26. 26.18 × 4 =
  27. 27.26 × 4 =
  28. 28.44 × 4 =
  29. 29.38 × 4 =
  30. 30.27 × 4 =
  31. 31.32 × 4 =
  32. 32.29 × 4 =
  33. 33.58 × 4 =
  34. 34.7 × 4 =
  35. 35.43 × 4 =
  36. 36.45 × 4 =
  37. 37.28 × 4 =
  38. 38.34 × 4 =
  39. 39.42 × 4 =
  40. 40.29 × 4 =

Answer key

  1. 32
  2. 160
  3. 52
  4. 88
  5. 220
  6. 44
  7. 92
  8. 164
  9. 68
  10. 192
  11. 84
  12. 156
  13. 76
  14. 56
  15. 224
  16. 80
  17. 140
  18. 24
  19. 188
  20. 36
  21. 196
  22. 144
  23. 216
  24. 200
  25. 240
  26. 72
  27. 104
  28. 176
  29. 152
  30. 108
  31. 128
  32. 116
  33. 232
  34. 28
  35. 172
  36. 180
  37. 112
  38. 136
  39. 168
  40. 116

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