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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 299 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.24 × 4 =
  2. 2.13 × 4 =
  3. 3.44 × 4 =
  4. 4.14 × 4 =
  5. 5.45 × 4 =
  6. 6.33 × 4 =
  7. 7.17 × 4 =
  8. 8.41 × 4 =
  9. 9.53 × 4 =
  10. 10.49 × 4 =
  11. 11.40 × 4 =
  12. 12.6 × 4 =
  13. 13.18 × 4 =
  14. 14.46 × 4 =
  15. 15.38 × 4 =
  16. 16.42 × 4 =
  17. 17.15 × 4 =
  18. 18.56 × 4 =
  19. 19.11 × 4 =
  20. 20.23 × 4 =
  21. 21.8 × 4 =
  22. 22.58 × 4 =
  23. 23.57 × 4 =
  24. 24.36 × 4 =
  25. 25.20 × 4 =
  26. 26.7 × 4 =
  27. 27.54 × 4 =
  28. 28.34 × 4 =
  29. 29.50 × 4 =
  30. 30.10 × 4 =
  31. 31.35 × 4 =
  32. 32.19 × 4 =
  33. 33.22 × 4 =
  34. 34.59 × 4 =
  35. 35.39 × 4 =
  36. 36.29 × 4 =
  37. 37.32 × 4 =
  38. 38.55 × 4 =
  39. 39.16 × 4 =
  40. 40.37 × 4 =

Answer key

  1. 96
  2. 52
  3. 176
  4. 56
  5. 180
  6. 132
  7. 68
  8. 164
  9. 212
  10. 196
  11. 160
  12. 24
  13. 72
  14. 184
  15. 152
  16. 168
  17. 60
  18. 224
  19. 44
  20. 92
  21. 32
  22. 232
  23. 228
  24. 144
  25. 80
  26. 28
  27. 216
  28. 136
  29. 200
  30. 40
  31. 140
  32. 76
  33. 88
  34. 236
  35. 156
  36. 116
  37. 128
  38. 220
  39. 64
  40. 148

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