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
- 1.25 × 6 =
- 2.55 × 18 =
- 3.40 × 25 =
- 4.38 × 125 =
- 5.40 × 25 =
- 6.8 × 75 =
- 7.15 × 24 =
- 8.38 × 45 =
- 9.6 × 55 =
- 10.25 × 14 =
- 11.15 × 12 =
- 12.15 × 32 =
- 13.25 × 14 =
- 14.18 × 35 =
- 15.55 × 20 =
- 16.25 × 34 =
- 17.75 × 10 =
- 18.35 × 24 =
- 19.10 × 75 =
- 20.10 × 65 =
- 21.15 × 38 =
- 22.25 × 12 =
- 23.25 × 36 =
- 24.16 × 125 =
- 25.36 × 125 =
- 26.38 × 35 =
- 27.8 × 65 =
- 28.28 × 65 =
- 29.24 × 125 =
- 30.10 × 25 =
- 31.25 × 8 =
- 32.45 × 40 =
- 33.16 × 125 =
- 34.75 × 18 =
- 35.25 × 6 =
- 36.22 × 45 =
- 37.35 × 36 =
- 38.28 × 25 =
- 39.35 × 10 =
- 40.15 × 18 =
Answer key
- 150
- 990
- 1000
- 4750
- 1000
- 600
- 360
- 1710
- 330
- 350
- 180
- 480
- 350
- 630
- 1100
- 850
- 750
- 840
- 750
- 650
- 570
- 300
- 900
- 2000
- 4500
- 1330
- 520
- 1820
- 3000
- 250
- 200
- 1800
- 2000
- 1350
- 150
- 990
- 1260
- 700
- 350
- 270
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables