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
- 1.32 × 25 =
- 2.15 × 26 =
- 3.45 × 34 =
- 4.15 × 12 =
- 5.30 × 35 =
- 6.36 × 35 =
- 7.125 × 24 =
- 8.25 × 34 =
- 9.75 × 24 =
- 10.18 × 125 =
- 11.45 × 14 =
- 12.6 × 35 =
- 13.55 × 40 =
- 14.22 × 15 =
- 15.15 × 6 =
- 16.45 × 6 =
- 17.22 × 25 =
- 18.125 × 10 =
- 19.25 × 34 =
- 20.55 × 12 =
- 21.36 × 65 =
- 22.65 × 22 =
- 23.15 × 18 =
- 24.45 × 30 =
- 25.35 × 28 =
- 26.16 × 35 =
- 27.38 × 15 =
- 28.55 × 16 =
- 29.75 × 18 =
- 30.45 × 26 =
- 31.55 × 20 =
- 32.35 × 36 =
- 33.28 × 55 =
- 34.35 × 16 =
- 35.8 × 35 =
- 36.75 × 24 =
- 37.24 × 45 =
- 38.25 × 38 =
- 39.75 × 38 =
- 40.30 × 125 =
Answer key
- 800
- 390
- 1530
- 180
- 1050
- 1260
- 3000
- 850
- 1800
- 2250
- 630
- 210
- 2200
- 330
- 90
- 270
- 550
- 1250
- 850
- 660
- 2340
- 1430
- 270
- 1350
- 980
- 560
- 570
- 880
- 1350
- 1170
- 1100
- 1260
- 1540
- 560
- 280
- 1800
- 1080
- 950
- 2850
- 3750
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables