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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 982 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.16 × 4 =
  2. 2.30 × 4 =
  3. 3.15 × 4 =
  4. 4.58 × 4 =
  5. 5.24 × 4 =
  6. 6.27 × 4 =
  7. 7.26 × 4 =
  8. 8.48 × 4 =
  9. 9.25 × 4 =
  10. 10.49 × 4 =
  11. 11.19 × 4 =
  12. 12.7 × 4 =
  13. 13.41 × 4 =
  14. 14.52 × 4 =
  15. 15.20 × 4 =
  16. 16.33 × 4 =
  17. 17.50 × 4 =
  18. 18.8 × 4 =
  19. 19.59 × 4 =
  20. 20.22 × 4 =
  21. 21.14 × 4 =
  22. 22.36 × 4 =
  23. 23.53 × 4 =
  24. 24.57 × 4 =
  25. 25.28 × 4 =
  26. 26.23 × 4 =
  27. 27.21 × 4 =
  28. 28.47 × 4 =
  29. 29.44 × 4 =
  30. 30.54 × 4 =
  31. 31.12 × 4 =
  32. 32.10 × 4 =
  33. 33.35 × 4 =
  34. 34.18 × 4 =
  35. 35.42 × 4 =
  36. 36.56 × 4 =
  37. 37.37 × 4 =
  38. 38.9 × 4 =
  39. 39.43 × 4 =
  40. 40.32 × 4 =

Answer key

  1. 64
  2. 120
  3. 60
  4. 232
  5. 96
  6. 108
  7. 104
  8. 192
  9. 100
  10. 196
  11. 76
  12. 28
  13. 164
  14. 208
  15. 80
  16. 132
  17. 200
  18. 32
  19. 236
  20. 88
  21. 56
  22. 144
  23. 212
  24. 228
  25. 112
  26. 92
  27. 84
  28. 188
  29. 176
  30. 216
  31. 48
  32. 40
  33. 140
  34. 72
  35. 168
  36. 224
  37. 148
  38. 36
  39. 172
  40. 128

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