Page 57 - Math Smart - 7
P. 57
O Write an expression for the perimeter for each shape.
Express your answers In simplest form.
a) b)
O Complete the algebraic patterns.
a) b)
12a
Sa 11 j
2a Sy 4y
c) d)
15a: + 25
5x+2
b
1
2a + 5h 3a+4h 5a+ 3.V +
O The diagram shows some expressions that are equal to 6x + 5y.
Find six more expressions that are equal to 6x + 5y.
10.V + 5v-4x
6x + Sy
6a- + 13v-8v
O Complete the algebraic pattern.
Ma + 6b+ 3
7
8a + b +
Sa+h-2
3a + 2b-S

