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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 596 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.41 × 4 =
  2. 2.20 × 4 =
  3. 3.56 × 4 =
  4. 4.9 × 4 =
  5. 5.7 × 4 =
  6. 6.17 × 4 =
  7. 7.40 × 4 =
  8. 8.16 × 4 =
  9. 9.49 × 4 =
  10. 10.8 × 4 =
  11. 11.43 × 4 =
  12. 12.53 × 4 =
  13. 13.48 × 4 =
  14. 14.25 × 4 =
  15. 15.14 × 4 =
  16. 16.33 × 4 =
  17. 17.18 × 4 =
  18. 18.35 × 4 =
  19. 19.24 × 4 =
  20. 20.51 × 4 =
  21. 21.50 × 4 =
  22. 22.13 × 4 =
  23. 23.11 × 4 =
  24. 24.47 × 4 =
  25. 25.6 × 4 =
  26. 26.23 × 4 =
  27. 27.34 × 4 =
  28. 28.10 × 4 =
  29. 29.12 × 4 =
  30. 30.38 × 4 =
  31. 31.21 × 4 =
  32. 32.58 × 4 =
  33. 33.19 × 4 =
  34. 34.30 × 4 =
  35. 35.54 × 4 =
  36. 36.26 × 4 =
  37. 37.36 × 4 =
  38. 38.22 × 4 =
  39. 39.59 × 4 =
  40. 40.55 × 4 =

Answer key

  1. 164
  2. 80
  3. 224
  4. 36
  5. 28
  6. 68
  7. 160
  8. 64
  9. 196
  10. 32
  11. 172
  12. 212
  13. 192
  14. 100
  15. 56
  16. 132
  17. 72
  18. 140
  19. 96
  20. 204
  21. 200
  22. 52
  23. 44
  24. 188
  25. 24
  26. 92
  27. 136
  28. 40
  29. 48
  30. 152
  31. 84
  32. 232
  33. 76
  34. 120
  35. 216
  36. 104
  37. 144
  38. 88
  39. 236
  40. 220

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