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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 400 · 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. 2.34 × 4 =
  3. 3.39 × 4 =
  4. 4.44 × 4 =
  5. 5.10 × 4 =
  6. 6.58 × 4 =
  7. 7.40 × 4 =
  8. 8.9 × 4 =
  9. 9.57 × 4 =
  10. 10.41 × 4 =
  11. 11.27 × 4 =
  12. 12.46 × 4 =
  13. 13.54 × 4 =
  14. 14.53 × 4 =
  15. 15.6 × 4 =
  16. 16.49 × 4 =
  17. 17.14 × 4 =
  18. 18.32 × 4 =
  19. 19.51 × 4 =
  20. 20.12 × 4 =
  21. 21.55 × 4 =
  22. 22.56 × 4 =
  23. 23.28 × 4 =
  24. 24.22 × 4 =
  25. 25.19 × 4 =
  26. 26.36 × 4 =
  27. 27.24 × 4 =
  28. 28.60 × 4 =
  29. 29.20 × 4 =
  30. 30.59 × 4 =
  31. 31.45 × 4 =
  32. 32.35 × 4 =
  33. 33.15 × 4 =
  34. 34.47 × 4 =
  35. 35.31 × 4 =
  36. 36.8 × 4 =
  37. 37.30 × 4 =
  38. 38.25 × 4 =
  39. 39.37 × 4 =
  40. 40.13 × 4 =

Answer key

  1. 68
  2. 136
  3. 156
  4. 176
  5. 40
  6. 232
  7. 160
  8. 36
  9. 228
  10. 164
  11. 108
  12. 184
  13. 216
  14. 212
  15. 24
  16. 196
  17. 56
  18. 128
  19. 204
  20. 48
  21. 220
  22. 224
  23. 112
  24. 88
  25. 76
  26. 144
  27. 96
  28. 240
  29. 80
  30. 236
  31. 180
  32. 140
  33. 60
  34. 188
  35. 124
  36. 32
  37. 120
  38. 100
  39. 148
  40. 52

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