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 =
- 3.15 × 15 =
- 4.64 × 15 =
- 5.28 × 15 =
- 6.50 × 15 =
- 7.45 × 15 =
- 8.62 × 15 =
- 9.32 × 15 =
- 10.48 × 15 =
- 11.34 × 15 =
- 12.20 × 15 =
- 13.9 × 15 =
- 14.64 × 15 =
- 15.4 × 15 =
- 16.7 × 15 =
- 17.10 × 15 =
- 18.53 × 15 =
- 19.28 × 15 =
- 20.63 × 15 =
- 21.28 × 15 =
- 22.30 × 15 =
- 23.42 × 15 =
- 24.37 × 15 =
- 25.40 × 15 =
- 26.45 × 15 =
- 27.27 × 15 =
- 28.9 × 15 =
- 29.36 × 15 =
- 30.27 × 15 =
- 31.20 × 15 =
- 32.15 × 15 =
- 33.62 × 15 =
- 34.6 × 15 =
- 35.49 × 15 =
- 36.5 × 15 =
- 37.6 × 15 =
- 38.44 × 15 =
- 39.20 × 15 =
- 40.30 × 15 =
Answer key
- 165
- 840
- 225
- 960
- 420
- 750
- 675
- 930
- 480
- 720
- 510
- 300
- 135
- 960
- 60
- 105
- 150
- 795
- 420
- 945
- 420
- 450
- 630
- 555
- 600
- 675
- 405
- 135
- 540
- 405
- 300
- 225
- 930
- 90
- 735
- 75
- 90
- 660
- 300
- 450
Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths