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
- 1.45 × 6 =
- 2.20 × 15 =
- 3.8 × 15 =
- 4.38 × 35 =
- 5.125 × 14 =
- 6.15 × 36 =
- 7.8 × 25 =
- 8.45 × 6 =
- 9.15 × 26 =
- 10.40 × 35 =
- 11.28 × 35 =
- 12.36 × 35 =
- 13.35 × 6 =
- 14.10 × 65 =
- 15.12 × 35 =
- 16.15 × 16 =
- 17.16 × 55 =
- 18.25 × 16 =
- 19.65 × 32 =
- 20.32 × 125 =
- 21.16 × 25 =
- 22.45 × 24 =
- 23.18 × 55 =
- 24.125 × 10 =
- 25.38 × 65 =
- 26.75 × 8 =
- 27.18 × 45 =
- 28.8 × 75 =
- 29.35 × 12 =
- 30.30 × 65 =
- 31.25 × 22 =
- 32.12 × 35 =
- 33.15 × 8 =
- 34.25 × 36 =
- 35.25 × 26 =
- 36.125 × 34 =
- 37.25 × 36 =
- 38.10 × 15 =
- 39.55 × 28 =
- 40.18 × 15 =
Answer key
- 270
- 300
- 120
- 1330
- 1750
- 540
- 200
- 270
- 390
- 1400
- 980
- 1260
- 210
- 650
- 420
- 240
- 880
- 400
- 2080
- 4000
- 400
- 1080
- 990
- 1250
- 2470
- 600
- 810
- 600
- 420
- 1950
- 550
- 420
- 120
- 900
- 650
- 4250
- 900
- 150
- 1540
- 270
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables