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
- 1.36 × 15 =
- 2.46 × 15 =
- 3.30 × 15 =
- 4.47 × 15 =
- 5.44 × 15 =
- 6.10 × 15 =
- 7.38 × 15 =
- 8.20 × 15 =
- 9.27 × 15 =
- 10.37 × 15 =
- 11.31 × 15 =
- 12.46 × 15 =
- 13.53 × 15 =
- 14.18 × 15 =
- 15.55 × 15 =
- 16.16 × 15 =
- 17.50 × 15 =
- 18.57 × 15 =
- 19.56 × 15 =
- 20.64 × 15 =
- 21.43 × 15 =
- 22.58 × 15 =
- 23.45 × 15 =
- 24.38 × 15 =
- 25.41 × 15 =
- 26.19 × 15 =
- 27.32 × 15 =
- 28.12 × 15 =
- 29.49 × 15 =
- 30.15 × 15 =
- 31.9 × 15 =
- 32.63 × 15 =
- 33.42 × 15 =
- 34.9 × 15 =
- 35.10 × 15 =
- 36.34 × 15 =
- 37.15 × 15 =
- 38.48 × 15 =
- 39.19 × 15 =
- 40.58 × 15 =
Answer key
- 540
- 690
- 450
- 705
- 660
- 150
- 570
- 300
- 405
- 555
- 465
- 690
- 795
- 270
- 825
- 240
- 750
- 855
- 840
- 960
- 645
- 870
- 675
- 570
- 615
- 285
- 480
- 180
- 735
- 225
- 135
- 945
- 630
- 135
- 150
- 510
- 225
- 720
- 285
- 870
Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths