Geometry Defined
How Much Wrapping Paper?
What's the Rule?
Where's my area?
Fishing, Butterflies, or Math?
100
A geometric shape with four sides and four right angles. One set of opposite sides is typically longer than the other set.
Rectangle
100
A parallelogram has an area of 28 square feet and a height of 4 feet. What is its base?
7 feet
100
What FORMULA do we use to find the area of a rectangle?
Area = base x height
100
Calculate the area of this rectangle:
40 cm2
100
Create the net of this cube.
200
Name this polyhedron.
Square pyramid
200
Is this figure a prism, pyramid, or neither? How do you know?
Prism, because it has two bases and rectangular faces
200
What formula do we use to find the area of a parallelogram?
Area = base x height
200
Find the area of this figure
24 cm2
200
Calculate the surface area of this rectangular prism:
54 units2
300
Name all THREE characteristics of a parallelogram
1. Four sides
2. Opposite Sides are parallel
3. Opposite sides/angles are the same measurement
300
Find the total surface area of this net:
66 cm2
300
What formula do we use to find the area of a triangle?
Area = (b x h) / 2
300
Calculate the area of this trianlge:
15 cm2
300
Calculate the surface area of this figure:
96 units 2
400
Define a mathematical net
A 2-D pattern of a 3-D figure that shows all faces of the figure.
400
Find the surface area of this rectangular prism:
364 m2
400
You are asked to find the area of this figure, what steps do you take to find the total area?
1. Decompose into different shapes (rectangle and triangle)
2. Find the area of the rectangle.
3. Find the area of the triangle.
4. Add the two areas together
5. Label the total area in cm squared
400
Calculate the area of this triangle:
24 units2
500
What are the differences between a pyramid and a prism?
Pyramid - one base and triangular faces
Prism - two bases and rectangular faces
500
Calculate the surface area of this pyramid:
56 m2
500
Describe the steps to find the SURFACE AREA of a rectangular prism
1. Draw the net of the prism
2. Find the area of each surface on the net
3. Add the 6 areas together
4. Label the area with units squared.
500
Find the total area of this complex figure:
42 yd2
500
Calculate the total surface area of this triangular prism:
108 cm2