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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 667 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.54 × 4 =
  2. 2.48 × 4 =
  3. 3.50 × 4 =
  4. 4.52 × 4 =
  5. 5.31 × 4 =
  6. 6.8 × 4 =
  7. 7.18 × 4 =
  8. 8.19 × 4 =
  9. 9.10 × 4 =
  10. 10.60 × 4 =
  11. 11.35 × 4 =
  12. 12.47 × 4 =
  13. 13.7 × 4 =
  14. 14.55 × 4 =
  15. 15.9 × 4 =
  16. 16.42 × 4 =
  17. 17.56 × 4 =
  18. 18.44 × 4 =
  19. 19.58 × 4 =
  20. 20.41 × 4 =
  21. 21.59 × 4 =
  22. 22.29 × 4 =
  23. 23.43 × 4 =
  24. 24.14 × 4 =
  25. 25.20 × 4 =
  26. 26.45 × 4 =
  27. 27.13 × 4 =
  28. 28.16 × 4 =
  29. 29.49 × 4 =
  30. 30.46 × 4 =
  31. 31.24 × 4 =
  32. 32.28 × 4 =
  33. 33.11 × 4 =
  34. 34.12 × 4 =
  35. 35.38 × 4 =
  36. 36.57 × 4 =
  37. 37.27 × 4 =
  38. 38.21 × 4 =
  39. 39.30 × 4 =
  40. 40.34 × 4 =

Answer key

  1. 216
  2. 192
  3. 200
  4. 208
  5. 124
  6. 32
  7. 72
  8. 76
  9. 40
  10. 240
  11. 140
  12. 188
  13. 28
  14. 220
  15. 36
  16. 168
  17. 224
  18. 176
  19. 232
  20. 164
  21. 236
  22. 116
  23. 172
  24. 56
  25. 80
  26. 180
  27. 52
  28. 64
  29. 196
  30. 184
  31. 96
  32. 112
  33. 44
  34. 48
  35. 152
  36. 228
  37. 108
  38. 84
  39. 120
  40. 136

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