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
- 1.11 × 15 =
- 2.56 × 15 =
- 3.34 × 15 =
- 4.53 × 15 =
- 5.10 × 15 =
- 6.64 × 15 =
- 7.64 × 15 =
- 8.49 × 15 =
- 9.13 × 15 =
- 10.8 × 15 =
- 11.31 × 15 =
- 12.5 × 15 =
- 13.53 × 15 =
- 14.60 × 15 =
- 15.51 × 15 =
- 16.52 × 15 =
- 17.62 × 15 =
- 18.22 × 15 =
- 19.20 × 15 =
- 20.24 × 15 =
- 21.56 × 15 =
- 22.10 × 15 =
- 23.60 × 15 =
- 24.59 × 15 =
- 25.17 × 15 =
- 26.58 × 15 =
- 27.14 × 15 =
- 28.27 × 15 =
- 29.58 × 15 =
- 30.27 × 15 =
- 31.33 × 15 =
- 32.37 × 15 =
- 33.48 × 15 =
- 34.39 × 15 =
- 35.31 × 15 =
- 36.55 × 15 =
- 37.12 × 15 =
- 38.18 × 15 =
- 39.6 × 15 =
- 40.50 × 15 =
Answer key
- 165
- 840
- 510
- 795
- 150
- 960
- 960
- 735
- 195
- 120
- 465
- 75
- 795
- 900
- 765
- 780
- 930
- 330
- 300
- 360
- 840
- 150
- 900
- 885
- 255
- 870
- 210
- 405
- 870
- 405
- 495
- 555
- 720
- 585
- 465
- 825
- 180
- 270
- 90
- 750
Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths