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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 459 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.51 × 4 =
  2. 2.43 × 4 =
  3. 3.58 × 4 =
  4. 4.14 × 4 =
  5. 5.20 × 4 =
  6. 6.8 × 4 =
  7. 7.13 × 4 =
  8. 8.56 × 4 =
  9. 9.44 × 4 =
  10. 10.52 × 4 =
  11. 11.60 × 4 =
  12. 12.47 × 4 =
  13. 13.29 × 4 =
  14. 14.39 × 4 =
  15. 15.28 × 4 =
  16. 16.50 × 4 =
  17. 17.12 × 4 =
  18. 18.9 × 4 =
  19. 19.55 × 4 =
  20. 20.37 × 4 =
  21. 21.31 × 4 =
  22. 22.6 × 4 =
  23. 23.46 × 4 =
  24. 24.7 × 4 =
  25. 25.53 × 4 =
  26. 26.49 × 4 =
  27. 27.40 × 4 =
  28. 28.32 × 4 =
  29. 29.45 × 4 =
  30. 30.23 × 4 =
  31. 31.41 × 4 =
  32. 32.38 × 4 =
  33. 33.21 × 4 =
  34. 34.24 × 4 =
  35. 35.10 × 4 =
  36. 36.17 × 4 =
  37. 37.26 × 4 =
  38. 38.57 × 4 =
  39. 39.25 × 4 =
  40. 40.48 × 4 =

Answer key

  1. 204
  2. 172
  3. 232
  4. 56
  5. 80
  6. 32
  7. 52
  8. 224
  9. 176
  10. 208
  11. 240
  12. 188
  13. 116
  14. 156
  15. 112
  16. 200
  17. 48
  18. 36
  19. 220
  20. 148
  21. 124
  22. 24
  23. 184
  24. 28
  25. 212
  26. 196
  27. 160
  28. 128
  29. 180
  30. 92
  31. 164
  32. 152
  33. 84
  34. 96
  35. 40
  36. 68
  37. 104
  38. 228
  39. 100
  40. 192

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