Definitions
Formulas
Triangles
Trapezoids
Composite Shapes
100
The distance around the outside of a two-dimensional shape
What is perimeter
100
l x w
What is the formula for the area of a rectangle
100
Page 24, 4c
What is b = 6.5 m and h = 4 m
100
Page 32, # 5 d
What is a = 5 cm, b = 6.4 cm, and h = 1.4 cm
100
P. 43, 4b)
What is Area = 62 m
200
The measurement of how much space a two-dimensional shape covers.
What is area
200
b x h
What is the formula for the area of a parallelogram
200
Page 24, 7d
What is A = 7.5 m
200
Page 32, #8 (b)
What is A = 54 mm
200
P. 43, #6a)
What is A = 62 m
300
A four-sided figure with both pairs of opposite sides equal and parallel
What is a parallelogram
300
b x h divided by 2
What is the formula for the area of a triangle
300
Page 25 #12. Calculate the area of the triangle.
What is A = 75 cm
300
p. 32, #10
What is A = 28 cm
300
Page 49, 12b)
What is A = 1470 m
400
A four-sided figure with one pair of opposite sides parallel.
What is a trapezoid
400
(a + b) x h divided by 2
What is the formula for the area of a trapezoid
400
Page 46, 10 a
What is A = 1.96 km
400
Page 33, #13. How much metal is needed to make 20 signs?
What is 30,150 cm of metal is needed for 20 signs
400
Page 49, # 12c)
What is Perimeter = 176 m
500
A two-dimensional shape that can be split into two or more simpler shapes.
What is a composite shape
500
Area of shape #1 + Area of shape #2
What is the formula for the area of a composite shape
500
P. 47, #14. What is the area of BOTH small triangles in the diagram?
What is A = 25 cm
500
Page 33, #17 a)
What is the area of each trapezoid = 162 cm
500
Page 49, #12 d)
What is "It will cost $2,640 for the entire fence
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