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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 562 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.58 × 4 =
  2. 2.31 × 4 =
  3. 3.12 × 4 =
  4. 4.55 × 4 =
  5. 5.15 × 4 =
  6. 6.59 × 4 =
  7. 7.37 × 4 =
  8. 8.43 × 4 =
  9. 9.32 × 4 =
  10. 10.38 × 4 =
  11. 11.60 × 4 =
  12. 12.53 × 4 =
  13. 13.42 × 4 =
  14. 14.7 × 4 =
  15. 15.36 × 4 =
  16. 16.35 × 4 =
  17. 17.41 × 4 =
  18. 18.23 × 4 =
  19. 19.10 × 4 =
  20. 20.57 × 4 =
  21. 21.9 × 4 =
  22. 22.54 × 4 =
  23. 23.24 × 4 =
  24. 24.47 × 4 =
  25. 25.48 × 4 =
  26. 26.29 × 4 =
  27. 27.11 × 4 =
  28. 28.56 × 4 =
  29. 29.34 × 4 =
  30. 30.18 × 4 =
  31. 31.28 × 4 =
  32. 32.51 × 4 =
  33. 33.20 × 4 =
  34. 34.8 × 4 =
  35. 35.26 × 4 =
  36. 36.45 × 4 =
  37. 37.40 × 4 =
  38. 38.52 × 4 =
  39. 39.44 × 4 =
  40. 40.27 × 4 =

Answer key

  1. 232
  2. 124
  3. 48
  4. 220
  5. 60
  6. 236
  7. 148
  8. 172
  9. 128
  10. 152
  11. 240
  12. 212
  13. 168
  14. 28
  15. 144
  16. 140
  17. 164
  18. 92
  19. 40
  20. 228
  21. 36
  22. 216
  23. 96
  24. 188
  25. 192
  26. 116
  27. 44
  28. 224
  29. 136
  30. 72
  31. 112
  32. 204
  33. 80
  34. 32
  35. 104
  36. 180
  37. 160
  38. 208
  39. 176
  40. 108

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