Doubling and Halving Worksheet
How it works (Double and halve): Find the number ending in 5 and the even number. Double the one ending in 5; halve the even one. Repeat while it helps (25 → 50 → 100), then multiply.
NameDateTime takenScore ___ / 40
- 1.20 × 55 =
- 2.15 × 32 =
- 3.8 × 25 =
- 4.25 × 22 =
- 5.24 × 45 =
- 6.55 × 14 =
- 7.40 × 55 =
- 8.6 × 125 =
- 9.6 × 45 =
- 10.10 × 35 =
- 11.25 × 8 =
- 12.38 × 35 =
- 13.14 × 75 =
- 14.35 × 16 =
- 15.6 × 15 =
- 16.22 × 65 =
- 17.25 × 32 =
- 18.15 × 24 =
- 19.30 × 15 =
- 20.15 × 16 =
- 21.30 × 35 =
- 22.22 × 55 =
- 23.6 × 25 =
- 24.25 × 36 =
- 25.25 × 14 =
- 26.75 × 6 =
- 27.18 × 25 =
- 28.6 × 65 =
- 29.75 × 32 =
- 30.25 × 16 =
- 31.25 × 28 =
- 32.14 × 125 =
- 33.75 × 24 =
- 34.8 × 35 =
- 35.25 × 28 =
- 36.75 × 24 =
- 37.20 × 35 =
- 38.125 × 14 =
- 39.125 × 22 =
- 40.75 × 26 =
Answer key
- 1100
- 480
- 200
- 550
- 1080
- 770
- 2200
- 750
- 270
- 350
- 200
- 1330
- 1050
- 560
- 90
- 1430
- 800
- 360
- 450
- 240
- 1050
- 1210
- 150
- 900
- 350
- 450
- 450
- 390
- 2400
- 400
- 700
- 1750
- 1800
- 280
- 700
- 1800
- 700
- 1750
- 2750
- 1950
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables