Show:
Coordinate Grids!
Area of Rectangles!
Area of Parallelograms!
Area of Triangles!
Volume of 3D Shapes!
100
Which way do you go? Over and then up, or up and then over?
Over and then up. (We should probably say, "Left or right, and then up or down!")
100
What is the area of the 100 point rectangle?
15 sq ft.
100
What is height of the 100 point parallelogram?
2 cm.
100
What is the formula for finding the area of triangles?
Area = 1/2 of base times height; Area = 1/2 (base x height)
100
Find the volume of the 100 point prism.
64 cubic meters.
200
Plot the point (3, 2)
Starting at 0, go 3 right and 2 up.
200
What is the area of the 200 point rectangle?
36 sq cm.
200
What is the area of the 200 point parallelogram?
25 sq cm.
200
What is the area of the 200 point triangle?
6 sq cm.
200
Find the volume of the 200 point prism.
250 cubic yards.
300
Plot the following pairs: (0, 5) (5, 5) (4, 0) (0, 1)
(0, 5) - Just up 5; (5, 5) - Right 5, Up 5; (4, 0) - Just right 4; (0, 1) - Just up 1.
300
What is the area of the 300 point rectangle?
8 sq mm.
300
What is the area of the 300 point parallelogram?
40 sq in.
300
What is the area of the 300 point triangle?
19.5 sq ft. (Yeah Jarrett!)
300
Find the volume of the 300 point prism.
192 cubic inches.
400
If you plot (-3, -5) which section would you be in: Top right, bottom right, bottom left, or top left?
Bottom left.
400
What is the area of the 400 point rectangle?
2,079 sq in.
400
What is the area of the 400 point parallelogram?
663 sq ft.
400
What is the area of the 400 point triangle?
31.5 sq cm.
400
Find the volume of the 400 point prism.
216 cubic centimeters.
500
Plot, label, and connect the following coordinate pairs: (-3, 2) (5, 5) (-4, -4). What shape have you made?
(-3, 2) - Left 3 and up 2; (5, 5) - Right 5 and up 5; (-4, -4) - Left 4 and down 4. Triangle.
500
What is the base of the 500 point rectangle?
10 ft.
500
What is the area of the 500 point parallelogram?
23.22 sq in.
500
What is the area of the 500 point triangle?
1,023 sq ft.
500
Find the volume of the 500 point prism.
1,800 cubic feet.