Area of Trapezoids
The bases on a trapezoid are _____________.
parallel
If 3 pencils cost $9, how much does 1 pencil cost?
$3
What point is the origin?
(0,0)
True or False
A statistical question as a variety of answers (many answers).
True
Do histograms show exact data or ranges?
ranges
Which measurement is NOT needed to find the area of a trapezoid?
A. Height
B. Length of one parallel side
C. Length of the other parallel side
D. Length of the non-parallel side
D. Length of the non-parallel side
If 2 cups of flour makes 4 cookies, how many cookies does 10 cups of flour make?
20 cookies
When graphing on a coordinate plane you always move ______ or _____and then move _______ or _______.
up or down
Is this a statistical question?
What is your favorite color?
Not Statistical
Answers will vary.
A trapezoid has parallel sides of lengths 8 inches and 12 inches, with a height of 5 inches. What is its area?
50 square inches
If 5 pounds of apples cost $15, how much would 8 pounds of apples cost?
$24
Arwen starts at the origin and moves 3 units right and 5 units up. What point is he at?
(3,5)
Is this a statistical question?
How many movies do 6th graders watch each month?
Statistical Question
In the following data how many points would fall in a 0-9 bin?
2, 3, 4, 5, 9, 10, 22, 23, 23, 25, 28, 30
5
A trapezoid has parallel sides of 5 meters and 7 meters. If its height is 4 meters, what is its area?
24 square meters
If 4 shirts cost $32, how much would 7 shirts cost?
$56
7 units
Is this a statistical question?
What state is your school in?
Not Statistical
If the data is skewed right, most of the data will be on what side? Left or right?
Left side
If a trapezoid has an area of 36 square feet and parallel sides of 4 feet and 8 feet, what is its height?
If 8 workers can complete a job in 6 hours, how long would it take 4 workers to complete the same job?
How would you plot the point (-2,4)?
Start at the origin, move to the left 2 units, and then move up 4 units.
Write a statistical question.
Answers will vary.
How can you tell the total number of data points in a histogram?
Add up the frequency or heights of each bar.