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
- 1.62 × 15 =
- 2.56 × 15 =
- 3.36 × 15 =
- 4.6 × 15 =
- 5.38 × 15 =
- 6.46 × 15 =
- 7.26 × 15 =
- 8.32 × 15 =
- 9.53 × 15 =
- 10.12 × 15 =
- 11.27 × 15 =
- 12.13 × 15 =
- 13.37 × 15 =
- 14.25 × 15 =
- 15.38 × 15 =
- 16.59 × 15 =
- 17.27 × 15 =
- 18.17 × 15 =
- 19.25 × 15 =
- 20.32 × 15 =
- 21.63 × 15 =
- 22.38 × 15 =
- 23.33 × 15 =
- 24.58 × 15 =
- 25.20 × 15 =
- 26.46 × 15 =
- 27.34 × 15 =
- 28.24 × 15 =
- 29.30 × 15 =
- 30.31 × 15 =
- 31.61 × 15 =
- 32.11 × 15 =
- 33.15 × 15 =
- 34.6 × 15 =
- 35.60 × 15 =
- 36.38 × 15 =
- 37.23 × 15 =
- 38.20 × 15 =
- 39.44 × 15 =
- 40.56 × 15 =
Answer key
- 930
- 840
- 540
- 90
- 570
- 690
- 390
- 480
- 795
- 180
- 405
- 195
- 555
- 375
- 570
- 885
- 405
- 255
- 375
- 480
- 945
- 570
- 495
- 870
- 300
- 690
- 510
- 360
- 450
- 465
- 915
- 165
- 225
- 90
- 900
- 570
- 345
- 300
- 660
- 840
Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths