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
- 1.33 × 15 =
- 2.64 × 15 =
- 3.64 × 15 =
- 4.29 × 15 =
- 5.26 × 15 =
- 6.19 × 15 =
- 7.17 × 15 =
- 8.22 × 15 =
- 9.33 × 15 =
- 10.24 × 15 =
- 11.22 × 15 =
- 12.19 × 15 =
- 13.8 × 15 =
- 14.24 × 15 =
- 15.63 × 15 =
- 16.51 × 15 =
- 17.57 × 15 =
- 18.55 × 15 =
- 19.19 × 15 =
- 20.25 × 15 =
- 21.39 × 15 =
- 22.31 × 15 =
- 23.34 × 15 =
- 24.28 × 15 =
- 25.56 × 15 =
- 26.27 × 15 =
- 27.6 × 15 =
- 28.14 × 15 =
- 29.34 × 15 =
- 30.46 × 15 =
- 31.35 × 15 =
- 32.59 × 15 =
- 33.59 × 15 =
- 34.5 × 15 =
- 35.38 × 15 =
- 36.10 × 15 =
- 37.38 × 15 =
- 38.51 × 15 =
- 39.30 × 15 =
- 40.54 × 15 =
Answer key
- 495
- 960
- 960
- 435
- 390
- 285
- 255
- 330
- 495
- 360
- 330
- 285
- 120
- 360
- 945
- 765
- 855
- 825
- 285
- 375
- 585
- 465
- 510
- 420
- 840
- 405
- 90
- 210
- 510
- 690
- 525
- 885
- 885
- 75
- 570
- 150
- 570
- 765
- 450
- 810
Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths