Multiply by 4 Worksheet
The trick (Double double): Double the number. Double the answer again. That is the number × 4.
NameDateTime takenScore ___ / 40
- 1.10 × 4 =
- 2.52 × 4 =
- 3.29 × 4 =
- 4.19 × 4 =
- 5.8 × 4 =
- 6.27 × 4 =
- 7.40 × 4 =
- 8.30 × 4 =
- 9.22 × 4 =
- 10.39 × 4 =
- 11.43 × 4 =
- 12.9 × 4 =
- 13.25 × 4 =
- 14.6 × 4 =
- 15.24 × 4 =
- 16.49 × 4 =
- 17.41 × 4 =
- 18.35 × 4 =
- 19.56 × 4 =
- 20.45 × 4 =
- 21.15 × 4 =
- 22.44 × 4 =
- 23.31 × 4 =
- 24.18 × 4 =
- 25.38 × 4 =
- 26.46 × 4 =
- 27.23 × 4 =
- 28.13 × 4 =
- 29.50 × 4 =
- 30.37 × 4 =
- 31.11 × 4 =
- 32.34 × 4 =
- 33.28 × 4 =
- 34.20 × 4 =
- 35.32 × 4 =
- 36.60 × 4 =
- 37.36 × 4 =
- 38.17 × 4 =
- 39.54 × 4 =
- 40.21 × 4 =
Answer key
- 40
- 208
- 116
- 76
- 32
- 108
- 160
- 120
- 88
- 156
- 172
- 36
- 100
- 24
- 96
- 196
- 164
- 140
- 224
- 180
- 60
- 176
- 124
- 72
- 152
- 184
- 92
- 52
- 200
- 148
- 44
- 136
- 112
- 80
- 128
- 240
- 144
- 68
- 216
- 84
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks