Multiplication
Vocabulary
Dot Plots
Histograms
100
11 x 7 = ?
What is 77?
100
What is the maximum?
The maximum is the largest number in a set of data
100
What is the Minimum in this dot plot?
3
100
If a histogram is symmetric, what should we use to find the center?
The mean.
200
What are two numbers with a product of 18?
1 and 18
or 3 and 6
200
What is the median?
The median is the middle number in a list of ordered numbers.
200
Is the center the mean or median?
Median
200
How many modes does this histogram have?
2
300
7x8 = ?
56
300
How many modes are there in a Unimodal graph?
One
300
DOUBLE POINTS!
What is the Range of the dot plot?
8 - 5 = 3
300
When a histogram has no mode, what word do we use to describe the shape?
Uniform.
400
DOUBLE POINTS!
What are two numbers with a product of 27?
1 and 27
or
3 and 9
400
Draw a dotplot that is skewed right.
Example:
400
What is the median of the dot plot?
2
the middle of the data is 2
1,1,1,1,1,2,2,2,4,5,5,6,7,10
400
Can you change the x-axis (bottom row) of a histogram without changing the y-axis (vertical column)?
Yes
500
12 x 10 = ?
What is 120.
500
What are the steps to find the mean?
First add up all the numbers
Second divide by the number of numbers
500
What shape is the dot plot?
Skewed!
500
TRIPLE POINTS!
If you made a list of the heights of all the women in the school, what would a height of 6'5 be called?
(Hint: Ms. Angela is 5'5 for reference)
An outlier