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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 335 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.44 × 4 =
  2. 2.49 × 4 =
  3. 3.11 × 4 =
  4. 4.39 × 4 =
  5. 5.13 × 4 =
  6. 6.58 × 4 =
  7. 7.23 × 4 =
  8. 8.54 × 4 =
  9. 9.33 × 4 =
  10. 10.15 × 4 =
  11. 11.31 × 4 =
  12. 12.29 × 4 =
  13. 13.35 × 4 =
  14. 14.38 × 4 =
  15. 15.16 × 4 =
  16. 16.19 × 4 =
  17. 17.10 × 4 =
  18. 18.7 × 4 =
  19. 19.27 × 4 =
  20. 20.42 × 4 =
  21. 21.52 × 4 =
  22. 22.47 × 4 =
  23. 23.30 × 4 =
  24. 24.53 × 4 =
  25. 25.40 × 4 =
  26. 26.6 × 4 =
  27. 27.17 × 4 =
  28. 28.43 × 4 =
  29. 29.48 × 4 =
  30. 30.21 × 4 =
  31. 31.37 × 4 =
  32. 32.32 × 4 =
  33. 33.36 × 4 =
  34. 34.14 × 4 =
  35. 35.46 × 4 =
  36. 36.57 × 4 =
  37. 37.22 × 4 =
  38. 38.59 × 4 =
  39. 39.8 × 4 =
  40. 40.41 × 4 =

Answer key

  1. 176
  2. 196
  3. 44
  4. 156
  5. 52
  6. 232
  7. 92
  8. 216
  9. 132
  10. 60
  11. 124
  12. 116
  13. 140
  14. 152
  15. 64
  16. 76
  17. 40
  18. 28
  19. 108
  20. 168
  21. 208
  22. 188
  23. 120
  24. 212
  25. 160
  26. 24
  27. 68
  28. 172
  29. 192
  30. 84
  31. 148
  32. 128
  33. 144
  34. 56
  35. 184
  36. 228
  37. 88
  38. 236
  39. 32
  40. 164

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