| Definitions and Comparisons | Calculate Mean, Median, Mode and Range | Long Division | Big Digit Multiplication | Factors and Multiples |
|---|---|---|---|---|
|
A factor is when two numbers are multiplied to get a product, those numbers are factors of the product. A multiple is the product of a number and a counting integer.
What is the difference between a factor and a multiple?
|
25-3 = 22
What is the range of the following data set?
7, 17, 4, 6, 25, 3, 4 |
13
52/4
|
168
12*14
|
1,3,7,21
List all factors of: 21
(there are 4) |
|
The difference between the highest and lowest numbers in a data set.
How do you calculate the range of a data set?
Or just, define range. |
4.
Remember to put the numbers in numerical order first!
What is the median of the following data set?
5,9,2,6,4,3,2 |
137
822/6
|
9801
99*99
|
1, 7, 11, 77
List all factors of: 77
(there are 4) |
|
Mode is the most frequently occurring number in a data set.
Define "Mode" as it pertains to a data set in math.
|
Mode: 2
Max: 9 Min: 2
What is the mode of the following data set?
Maximum and minimum? 5,9,2,6,4,3,2 |
12
132/11
|
43,648
44*992
|
8, 16, 24, 32, 40
Write the first 5 multiples of 8.
|
|
median is the middle number in a data set in numerical order. If there are an even number of points in a data set, after putting the numbers in numerical order, take the average of the middle two numbers to calculate the median.
Define median. How do you calculate 'median' in a data set that has an even number of data points? For example in the following: 2,3,4,5
|
5
Calculate the mean of the following data set:
9, 4, 6, 1, 2, 8, 7, 3 |
7
399/57
|
2,645,528
3812*694
|
111
Which of the following numbers is NOT a multiple of 11?
22, 88, 121, 111, 132, 44, 55 |
|
The mean is the average. It is a number that is used to tell you what to expect typically. It is calculated by dividing the sum of the numbers in the data set by the number of numbers in the data set.
What is the 'mean' of a data set? How do you calculate it?
|
30
Calculate the mean of the following data set:
26, 12, 4, 52, 25, 31 |
112
1008/9
|
24,400,688
6428*3796
|
What is
List all of the factors of 66:
(there are 8) |
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