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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 855 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.17 × 4 =
  2. 2.26 × 4 =
  3. 3.43 × 4 =
  4. 4.12 × 4 =
  5. 5.25 × 4 =
  6. 6.58 × 4 =
  7. 7.32 × 4 =
  8. 8.49 × 4 =
  9. 9.48 × 4 =
  10. 10.20 × 4 =
  11. 11.53 × 4 =
  12. 12.30 × 4 =
  13. 13.37 × 4 =
  14. 14.11 × 4 =
  15. 15.8 × 4 =
  16. 16.41 × 4 =
  17. 17.56 × 4 =
  18. 18.21 × 4 =
  19. 19.15 × 4 =
  20. 20.40 × 4 =
  21. 21.57 × 4 =
  22. 22.44 × 4 =
  23. 23.42 × 4 =
  24. 24.55 × 4 =
  25. 25.28 × 4 =
  26. 26.39 × 4 =
  27. 27.23 × 4 =
  28. 28.60 × 4 =
  29. 29.6 × 4 =
  30. 30.47 × 4 =
  31. 31.16 × 4 =
  32. 32.19 × 4 =
  33. 33.54 × 4 =
  34. 34.52 × 4 =
  35. 35.33 × 4 =
  36. 36.35 × 4 =
  37. 37.34 × 4 =
  38. 38.46 × 4 =
  39. 39.51 × 4 =
  40. 40.14 × 4 =

Answer key

  1. 68
  2. 104
  3. 172
  4. 48
  5. 100
  6. 232
  7. 128
  8. 196
  9. 192
  10. 80
  11. 212
  12. 120
  13. 148
  14. 44
  15. 32
  16. 164
  17. 224
  18. 84
  19. 60
  20. 160
  21. 228
  22. 176
  23. 168
  24. 220
  25. 112
  26. 156
  27. 92
  28. 240
  29. 24
  30. 188
  31. 64
  32. 76
  33. 216
  34. 208
  35. 132
  36. 140
  37. 136
  38. 184
  39. 204
  40. 56

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