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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 314 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.18 × 4 =
  2. 2.53 × 4 =
  3. 3.19 × 4 =
  4. 4.10 × 4 =
  5. 5.17 × 4 =
  6. 6.12 × 4 =
  7. 7.13 × 4 =
  8. 8.50 × 4 =
  9. 9.16 × 4 =
  10. 10.33 × 4 =
  11. 11.23 × 4 =
  12. 12.9 × 4 =
  13. 13.56 × 4 =
  14. 14.6 × 4 =
  15. 15.51 × 4 =
  16. 16.34 × 4 =
  17. 17.28 × 4 =
  18. 18.59 × 4 =
  19. 19.43 × 4 =
  20. 20.52 × 4 =
  21. 21.57 × 4 =
  22. 22.49 × 4 =
  23. 23.55 × 4 =
  24. 24.7 × 4 =
  25. 25.8 × 4 =
  26. 26.41 × 4 =
  27. 27.21 × 4 =
  28. 28.22 × 4 =
  29. 29.11 × 4 =
  30. 30.29 × 4 =
  31. 31.48 × 4 =
  32. 32.39 × 4 =
  33. 33.37 × 4 =
  34. 34.44 × 4 =
  35. 35.46 × 4 =
  36. 36.25 × 4 =
  37. 37.26 × 4 =
  38. 38.42 × 4 =
  39. 39.47 × 4 =
  40. 40.36 × 4 =

Answer key

  1. 72
  2. 212
  3. 76
  4. 40
  5. 68
  6. 48
  7. 52
  8. 200
  9. 64
  10. 132
  11. 92
  12. 36
  13. 224
  14. 24
  15. 204
  16. 136
  17. 112
  18. 236
  19. 172
  20. 208
  21. 228
  22. 196
  23. 220
  24. 28
  25. 32
  26. 164
  27. 84
  28. 88
  29. 44
  30. 116
  31. 192
  32. 156
  33. 148
  34. 176
  35. 184
  36. 100
  37. 104
  38. 168
  39. 188
  40. 144

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