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
- 1.16 × 35 =
- 2.35 × 40 =
- 3.55 × 34 =
- 4.10 × 65 =
- 5.55 × 8 =
- 6.25 × 20 =
- 7.16 × 65 =
- 8.12 × 65 =
- 9.35 × 12 =
- 10.15 × 26 =
- 11.25 × 26 =
- 12.35 × 6 =
- 13.10 × 25 =
- 14.14 × 65 =
- 15.55 × 12 =
- 16.10 × 25 =
- 17.15 × 8 =
- 18.36 × 15 =
- 19.55 × 8 =
- 20.75 × 34 =
- 21.65 × 38 =
- 22.6 × 25 =
- 23.35 × 10 =
- 24.125 × 28 =
- 25.8 × 35 =
- 26.45 × 10 =
- 27.38 × 35 =
- 28.34 × 65 =
- 29.16 × 15 =
- 30.16 × 125 =
- 31.25 × 34 =
- 32.15 × 32 =
- 33.30 × 65 =
- 34.35 × 14 =
- 35.10 × 25 =
- 36.16 × 65 =
- 37.28 × 25 =
- 38.65 × 40 =
- 39.15 × 10 =
- 40.25 × 34 =
Answer key
- 560
- 1400
- 1870
- 650
- 440
- 500
- 1040
- 780
- 420
- 390
- 650
- 210
- 250
- 910
- 660
- 250
- 120
- 540
- 440
- 2550
- 2470
- 150
- 350
- 3500
- 280
- 450
- 1330
- 2210
- 240
- 2000
- 850
- 480
- 1950
- 490
- 250
- 1040
- 700
- 2600
- 150
- 850
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables