Triangles
Trapezoids
Perimeters
Parallelograms
Mystery
100
What is the area of a triangle with base=9 ft and a height=7 ft?
31.5 feet squared
100
What is the formula for a trapezoid?
A = 1/2h(b1 + b2)
100
What is the perimeter of the triangle with a base of 8ft and sides of 5ft?
18 feet
100
What is the formula to find the area of a parallelogram?
A=bh
100
Balance the equation
2x = 4
x = 2
200
What is the area of a triangle with b=12.1 m and h=6.4 m?
38.72 meters squared
200
What is the area of a trapezoid with b1=12 in, b2=5 in, and a h=7 in?
59.5 inches squared
200
If a rectangle has a length of 12cm and width of 7cm, what would the perimeter be?
38cm
200
What is the area of a parallelogram with b=20 cm and h=11 cm?
220 centimeters squared
200
What is the GCF of 12 and 48?
12
300
What is the area of 3 identical triangles whose bases are 8 cm and heights are 6 cm?
72 centimeters squared
300
What is the height of a trapezoid with b1=15 ft, b2=12 ft, and a height of 8 feet?
108 ft squared
300
The perimeter of a rectangle is 42 inches. If the length is 14cm, what is the width?
7 in
300
What is the height of a parallelogram with a b=9 in and A=45 inches squared?
h=5 inches
300
Evaluate this expression 10(x + 3)
10x + 30
400
How much material is it needed to cover the front of a camping tent (triangular) with b= 5 ft and a h=3 ft?
7.5 feett squared of material is needed
400
Tiles are being placed in front of a fireplace, to create a trapezoid shape. The height will be 24 inches, the bases are 48 and 60 inches. How many square inches is the front of the fireplace?
1,296 in2
400
What is the perimeter of this parallelogram?
36 m
400
Calculate the area.
891 inches squared
400
What mathematical property states that the order of the factors/addends does not change the product/sum?
Commutative property
500
How can you use triangles to find the area of a regular hexagon?
The hexagon is formed of 6 congruent triangles. If you find the area of one triangle you can find the area of the hexagon.
500
What is the area of a trapezoid with a height of 6ft, base 1 of 12ft and b2 of 8ft?
60 ft2
500
The perimeter of an equilateral triangle is 36ft. What is the length of each side?
12 ft
500
Name all other polygons that are considered to be parallelograms.
square, rhombus, rectangle
500
The total area of the trapezoid is 120 square feet. Find the value of x?
x= 10 ft