Percent
50% of 100
50
1 x 1
1
9 ÷ 3 + 2
5
The shape with 3 sides
Triangle
1n + 3 = 6
n = ?
n = 3
35% of 100
35
4 x 3
12
6.5
Shape with four equal sides
Square
5n + 12 = 17
n = ?
n = 1
5% of 10
0.5
7 x 9
63
81
Shape with 7 sides
Heptagon
5 + n = 6 ⋅ 3
n = ?
n = 13
1% of 5
0.05
11 x 6
66
-3 + 57 × 2 + (6 ÷ 2)
114
Shape with 12 sides
Dodecagon
81/n ⋅ 9 = 9
n = ?
n = 81
2% of 20
0.4
12 x 12
144
22 × 3 - 7 ÷ (-6 ÷ 9)
76.5
Shape with 19 sides
100 - n ⋅ 8 + (6 ⋅ 3) = 20
n = ?
n = 12.25