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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 976 · 40 questions
TalentJR

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

NameDateTime takenScore ___ / 40
  1. 1.20 × 4 =
  2. 2.49 × 4 =
  3. 3.12 × 4 =
  4. 4.8 × 4 =
  5. 5.11 × 4 =
  6. 6.39 × 4 =
  7. 7.44 × 4 =
  8. 8.45 × 4 =
  9. 9.32 × 4 =
  10. 10.48 × 4 =
  11. 11.46 × 4 =
  12. 12.33 × 4 =
  13. 13.55 × 4 =
  14. 14.24 × 4 =
  15. 15.17 × 4 =
  16. 16.50 × 4 =
  17. 17.53 × 4 =
  18. 18.14 × 4 =
  19. 19.25 × 4 =
  20. 20.21 × 4 =
  21. 21.28 × 4 =
  22. 22.54 × 4 =
  23. 23.47 × 4 =
  24. 24.41 × 4 =
  25. 25.42 × 4 =
  26. 26.10 × 4 =
  27. 27.34 × 4 =
  28. 28.6 × 4 =
  29. 29.56 × 4 =
  30. 30.15 × 4 =
  31. 31.31 × 4 =
  32. 32.26 × 4 =
  33. 33.36 × 4 =
  34. 34.37 × 4 =
  35. 35.23 × 4 =
  36. 36.22 × 4 =
  37. 37.16 × 4 =
  38. 38.30 × 4 =
  39. 39.57 × 4 =
  40. 40.27 × 4 =

Answer key

  1. 80
  2. 196
  3. 48
  4. 32
  5. 44
  6. 156
  7. 176
  8. 180
  9. 128
  10. 192
  11. 184
  12. 132
  13. 220
  14. 96
  15. 68
  16. 200
  17. 212
  18. 56
  19. 100
  20. 84
  21. 112
  22. 216
  23. 188
  24. 164
  25. 168
  26. 40
  27. 136
  28. 24
  29. 224
  30. 60
  31. 124
  32. 104
  33. 144
  34. 148
  35. 92
  36. 88
  37. 64
  38. 120
  39. 228
  40. 108

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