Multiply by 15 Worksheet
The fast method (Ten and half again): Multiply by 10: 46 → 460. Halve that answer: half of 460 is 230. Add the two: 460 + 230 = 690.
NameDateTime takenScore ___ / 40
- 1.62 × 15 =
- 2.7 × 15 =
- 3.9 × 15 =
- 4.18 × 15 =
- 5.61 × 15 =
- 6.58 × 15 =
- 7.36 × 15 =
- 8.26 × 15 =
- 9.59 × 15 =
- 10.55 × 15 =
- 11.52 × 15 =
- 12.35 × 15 =
- 13.15 × 15 =
- 14.31 × 15 =
- 15.6 × 15 =
- 16.20 × 15 =
- 17.33 × 15 =
- 18.16 × 15 =
- 19.48 × 15 =
- 20.58 × 15 =
- 21.39 × 15 =
- 22.64 × 15 =
- 23.34 × 15 =
- 24.46 × 15 =
- 25.44 × 15 =
- 26.51 × 15 =
- 27.7 × 15 =
- 28.52 × 15 =
- 29.64 × 15 =
- 30.28 × 15 =
- 31.6 × 15 =
- 32.64 × 15 =
- 33.22 × 15 =
- 34.14 × 15 =
- 35.52 × 15 =
- 36.11 × 15 =
- 37.41 × 15 =
- 38.37 × 15 =
- 39.16 × 15 =
- 40.33 × 15 =
Answer key
- 930
- 105
- 135
- 270
- 915
- 870
- 540
- 390
- 885
- 825
- 780
- 525
- 225
- 465
- 90
- 300
- 495
- 240
- 720
- 870
- 585
- 960
- 510
- 690
- 660
- 765
- 105
- 780
- 960
- 420
- 90
- 960
- 330
- 210
- 780
- 165
- 615
- 555
- 240
- 495
Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths