Rectangles
Triangles
Parallelograms
Trapezoids
Composite Shapes
100
What is the formula for area of a rectangle?
length x width = area
OR
base x height = area
100
What is the formula for area of a triangle?
1/2 x base x height = area
OR
(base x height) / 2 = area
100
What other shape's area formula is the same as the area formula for a parallelogram?
Rectangle
100
What is the formula for area of a trapezoid?
1/2 x (base 1 + base 2) x height = area
100
What shapes could this figure be broken down into?
A rectangle and a square.
200
What is the area of a rectangle with side lengths of 4cm and 7cm?
28cm2
200
What is the perimeter of a triangle with side lengths of 3cm, 4cm, and 5cm?
12cm
200
What is the area of a parallelogram with a height of 5cm and a base of 6cm?
30cm2
200
What is the perimeter of this trapezoid? 
41cm
200
What is the perimeter of this shape?
38cm
300
What is the perimeter of a rectangle with side lengths of 6in and 9in?
30in
300
What is the area of a triangle with a height of 5cm and a base of 4cm?
10cm2
300
What is the perimeter of this parallelogram?
30m
300
What is the perimeter of this trapezoid?
26 units2
300
What is the area of this shape?
66cm2
400
What is the perimeter of a rectangle with side lengths of 7.5cm and 3cm?
21cm
400
What is the perimeter of an equilateral triangle with a side length of 6cm?
18cm
400
What is the area of this parallelogram? 
32cm2
400
What is the area of this trapezoid? 
26m2
400
What is the perimeter of this shape?
30m
500
What is the area of a rectangle with side lengths of 2.5cm and 8cm?
20cm2
500
CHALLENGE: If a triangle has an area of 30cm2 and a base of 6cm, what is the height?
10cm
500
CHALLENGE: If the area of a parallelogram is 24cm and the base is 6cm long, what is the height?
4cm
500
What is the area of this trapezoid? 
32.5cm2
500
What is the area of this shape?
72 units2