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
- 1.75 × 26 =
- 2.34 × 65 =
- 3.125 × 18 =
- 4.32 × 45 =
- 5.15 × 24 =
- 6.32 × 45 =
- 7.25 × 14 =
- 8.26 × 25 =
- 9.25 × 34 =
- 10.75 × 10 =
- 11.8 × 15 =
- 12.14 × 125 =
- 13.32 × 15 =
- 14.125 × 38 =
- 15.38 × 15 =
- 16.35 × 14 =
- 17.38 × 15 =
- 18.10 × 25 =
- 19.45 × 26 =
- 20.65 × 20 =
- 21.22 × 45 =
- 22.75 × 18 =
- 23.8 × 35 =
- 24.30 × 35 =
- 25.30 × 15 =
- 26.125 × 20 =
- 27.35 × 30 =
- 28.14 × 125 =
- 29.25 × 6 =
- 30.14 × 25 =
- 31.35 × 22 =
- 32.40 × 35 =
- 33.20 × 15 =
- 34.15 × 8 =
- 35.28 × 75 =
- 36.24 × 65 =
- 37.36 × 25 =
- 38.16 × 65 =
- 39.18 × 35 =
- 40.15 × 12 =
Answer key
- 1950
- 2210
- 2250
- 1440
- 360
- 1440
- 350
- 650
- 850
- 750
- 120
- 1750
- 480
- 4750
- 570
- 490
- 570
- 250
- 1170
- 1300
- 990
- 1350
- 280
- 1050
- 450
- 2500
- 1050
- 1750
- 150
- 350
- 770
- 1400
- 300
- 120
- 2100
- 1560
- 900
- 1040
- 630
- 180
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables