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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 276 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.34 × 4 =
  2. 2.19 × 4 =
  3. 3.48 × 4 =
  4. 4.7 × 4 =
  5. 5.36 × 4 =
  6. 6.24 × 4 =
  7. 7.43 × 4 =
  8. 8.57 × 4 =
  9. 9.44 × 4 =
  10. 10.28 × 4 =
  11. 11.60 × 4 =
  12. 12.23 × 4 =
  13. 13.10 × 4 =
  14. 14.51 × 4 =
  15. 15.45 × 4 =
  16. 16.27 × 4 =
  17. 17.20 × 4 =
  18. 18.11 × 4 =
  19. 19.40 × 4 =
  20. 20.41 × 4 =
  21. 21.56 × 4 =
  22. 22.9 × 4 =
  23. 23.15 × 4 =
  24. 24.37 × 4 =
  25. 25.16 × 4 =
  26. 26.22 × 4 =
  27. 27.14 × 4 =
  28. 28.54 × 4 =
  29. 29.47 × 4 =
  30. 30.21 × 4 =
  31. 31.6 × 4 =
  32. 32.18 × 4 =
  33. 33.49 × 4 =
  34. 34.35 × 4 =
  35. 35.13 × 4 =
  36. 36.53 × 4 =
  37. 37.32 × 4 =
  38. 38.12 × 4 =
  39. 39.31 × 4 =
  40. 40.26 × 4 =

Answer key

  1. 136
  2. 76
  3. 192
  4. 28
  5. 144
  6. 96
  7. 172
  8. 228
  9. 176
  10. 112
  11. 240
  12. 92
  13. 40
  14. 204
  15. 180
  16. 108
  17. 80
  18. 44
  19. 160
  20. 164
  21. 224
  22. 36
  23. 60
  24. 148
  25. 64
  26. 88
  27. 56
  28. 216
  29. 188
  30. 84
  31. 24
  32. 72
  33. 196
  34. 140
  35. 52
  36. 212
  37. 128
  38. 48
  39. 124
  40. 104

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