Area of Polygons
Surface Area
Ratios
Unit Rates
?????
100
What is the area of this polygon?
15 square units
100
Name the polyhedron below.
Triangular prism
100
What is the ratio of blue to red to white paint?
3:4:1 or 3 to 4 to 1
100
You buy 7 bananas for $2.80. What is the unit rate for one banana?
$0.40
100
12 x 14 =
168
200
What is the area of this triangle?
8 square units
200
What shape will this net create?
Triangular pyramid
200
What is the ratio of blue to white to yellow squares?
2:1:3 or 2 to 1 to 3
200
How much soft serve can you get for $1?
0.8 ounces
200
134.5 - 67.8 =
66.7
300
What is the area of the polygon below?
32 square units
300
What is the surface area of this rectangular prism?
920 square units
300
Simplify this ratio:
12/78
2/13
300
Which shop offers the best value? Justify with work.
Shop B is the best: $0.25 per ounce
Shop A is $0.40 per ounce
Shop C is $0.30 per ounce
300
1/2 + 1/3 =
5/6
400
What is the area of the red frame?
96 square cm
400
What is the area of the triangular prism below?
42 square inches
400
Which of these ratios are equivalent?
8:10 and 20:25
400
Which is the best price? Justify with work.
Store C: $0.59 per can
Store A is $0.62 per can
Store B is $0.60 per can
400
2726/47 =
58
500
What is the area of the red rectangle?
80 square units
500
What is the surface area of the rectangular pyramid?
78 square units
500
What is the simplified ratio of shaded to non-shaded parts?
1:4
500
Which rate is the fastest? Justify with work.
3.25 meters in 20 seconds. 3.25 meters = 325 cm, so the smallest time is the faster speed. Also, 325 cm is more than 270 cm.
500
13.2 x 25.8
340.56