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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 392 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.26 × 4 =
  2. 2.23 × 4 =
  3. 3.51 × 4 =
  4. 4.42 × 4 =
  5. 5.55 × 4 =
  6. 6.57 × 4 =
  7. 7.58 × 4 =
  8. 8.28 × 4 =
  9. 9.22 × 4 =
  10. 10.38 × 4 =
  11. 11.53 × 4 =
  12. 12.34 × 4 =
  13. 13.41 × 4 =
  14. 14.14 × 4 =
  15. 15.9 × 4 =
  16. 16.33 × 4 =
  17. 17.54 × 4 =
  18. 18.10 × 4 =
  19. 19.35 × 4 =
  20. 20.46 × 4 =
  21. 21.19 × 4 =
  22. 22.37 × 4 =
  23. 23.30 × 4 =
  24. 24.15 × 4 =
  25. 25.31 × 4 =
  26. 26.48 × 4 =
  27. 27.36 × 4 =
  28. 28.13 × 4 =
  29. 29.7 × 4 =
  30. 30.56 × 4 =
  31. 31.17 × 4 =
  32. 32.49 × 4 =
  33. 33.43 × 4 =
  34. 34.39 × 4 =
  35. 35.8 × 4 =
  36. 36.18 × 4 =
  37. 37.44 × 4 =
  38. 38.29 × 4 =
  39. 39.38 × 4 =
  40. 40.50 × 4 =

Answer key

  1. 104
  2. 92
  3. 204
  4. 168
  5. 220
  6. 228
  7. 232
  8. 112
  9. 88
  10. 152
  11. 212
  12. 136
  13. 164
  14. 56
  15. 36
  16. 132
  17. 216
  18. 40
  19. 140
  20. 184
  21. 76
  22. 148
  23. 120
  24. 60
  25. 124
  26. 192
  27. 144
  28. 52
  29. 28
  30. 224
  31. 68
  32. 196
  33. 172
  34. 156
  35. 32
  36. 72
  37. 176
  38. 116
  39. 152
  40. 200

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