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
- 1.24 × 15 =
- 2.54 × 15 =
- 3.53 × 15 =
- 4.18 × 15 =
- 5.63 × 15 =
- 6.31 × 15 =
- 7.11 × 15 =
- 8.8 × 15 =
- 9.48 × 15 =
- 10.24 × 15 =
- 11.19 × 15 =
- 12.27 × 15 =
- 13.26 × 15 =
- 14.62 × 15 =
- 15.27 × 15 =
- 16.14 × 15 =
- 17.43 × 15 =
- 18.58 × 15 =
- 19.56 × 15 =
- 20.33 × 15 =
- 21.35 × 15 =
- 22.12 × 15 =
- 23.27 × 15 =
- 24.22 × 15 =
- 25.21 × 15 =
- 26.8 × 15 =
- 27.16 × 15 =
- 28.22 × 15 =
- 29.30 × 15 =
- 30.60 × 15 =
- 31.17 × 15 =
- 32.37 × 15 =
- 33.62 × 15 =
- 34.47 × 15 =
- 35.26 × 15 =
- 36.54 × 15 =
- 37.43 × 15 =
- 38.60 × 15 =
- 39.24 × 15 =
- 40.9 × 15 =
Answer key
- 360
- 810
- 795
- 270
- 945
- 465
- 165
- 120
- 720
- 360
- 285
- 405
- 390
- 930
- 405
- 210
- 645
- 870
- 840
- 495
- 525
- 180
- 405
- 330
- 315
- 120
- 240
- 330
- 450
- 900
- 255
- 555
- 930
- 705
- 390
- 810
- 645
- 900
- 360
- 135
Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths