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 × 14 =
- 2.18 × 55 =
- 3.15 × 22 =
- 4.28 × 45 =
- 5.20 × 125 =
- 6.6 × 25 =
- 7.55 × 24 =
- 8.14 × 25 =
- 9.35 × 12 =
- 10.35 × 28 =
- 11.55 × 28 =
- 12.34 × 125 =
- 13.10 × 125 =
- 14.28 × 55 =
- 15.75 × 28 =
- 16.26 × 45 =
- 17.38 × 55 =
- 18.16 × 35 =
- 19.35 × 14 =
- 20.16 × 45 =
- 21.40 × 65 =
- 22.36 × 15 =
- 23.12 × 75 =
- 24.65 × 30 =
- 25.55 × 14 =
- 26.6 × 15 =
- 27.125 × 34 =
- 28.30 × 25 =
- 29.38 × 65 =
- 30.10 × 125 =
- 31.55 × 18 =
- 32.12 × 125 =
- 33.75 × 20 =
- 34.15 × 20 =
- 35.25 × 16 =
- 36.30 × 25 =
- 37.14 × 15 =
- 38.12 × 45 =
- 39.65 × 36 =
- 40.20 × 45 =
Answer key
- 350
- 990
- 330
- 1260
- 2500
- 150
- 1320
- 350
- 420
- 980
- 1540
- 4250
- 1250
- 1540
- 2100
- 1170
- 2090
- 560
- 490
- 720
- 2600
- 540
- 900
- 1950
- 770
- 90
- 4250
- 750
- 2470
- 1250
- 990
- 1500
- 1500
- 300
- 400
- 750
- 210
- 540
- 2340
- 900
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables