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 × 32 =
- 2.22 × 35 =
- 3.36 × 35 =
- 4.10 × 75 =
- 5.25 × 12 =
- 6.75 × 22 =
- 7.35 × 8 =
- 8.25 × 10 =
- 9.35 × 34 =
- 10.6 × 45 =
- 11.15 × 6 =
- 12.25 × 26 =
- 13.14 × 25 =
- 14.20 × 65 =
- 15.55 × 28 =
- 16.15 × 18 =
- 17.8 × 55 =
- 18.10 × 65 =
- 19.75 × 14 =
- 20.10 × 75 =
- 21.15 × 26 =
- 22.25 × 40 =
- 23.36 × 15 =
- 24.12 × 25 =
- 25.32 × 125 =
- 26.38 × 25 =
- 27.20 × 75 =
- 28.75 × 14 =
- 29.15 × 28 =
- 30.65 × 24 =
- 31.45 × 10 =
- 32.38 × 25 =
- 33.35 × 10 =
- 34.6 × 125 =
- 35.125 × 6 =
- 36.45 × 36 =
- 37.36 × 15 =
- 38.22 × 45 =
- 39.25 × 32 =
- 40.65 × 24 =
Answer key
- 2400
- 770
- 1260
- 750
- 300
- 1650
- 280
- 250
- 1190
- 270
- 90
- 650
- 350
- 1300
- 1540
- 270
- 440
- 650
- 1050
- 750
- 390
- 1000
- 540
- 300
- 4000
- 950
- 1500
- 1050
- 420
- 1560
- 450
- 950
- 350
- 750
- 750
- 1620
- 540
- 990
- 800
- 1560
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables