add up all the numbers we’re finding the average of, and then divide by how many numbers there are in that list
Mean
is often referred to as “the middle”, which is precisely what it is
Median
is the most common value. To find it, look for which value appears most often
Mode
we subtract the smallest value from the biggest value.
Range
Identify the property
7(2+3)
= 7(2) + 7(3)
= 14 + 21 = 35
Distributive
56,79,77,48,90,68,79,92,71
Find the Mean
73.3
56,79,77,48,90,68,79,92,71
77
56,79,77,48,90,68,79,92,71
Find the mode
79
56,79,77,48,90,68,79,92,71
44
Identify the property
6 + (2 + 3) = 11
(6 + 2) + 3 = 11
Associative
9, 7, 11, 13, 2, 4, 5, 5
Find the mean
7
7, 16, 121, 51, 101, 81, 1, 16, 9, 11, 16
16
15, 22, 17, 19, 22, 17, 29, 24, 17, 15
Find the mode
17
47, 41, 52, 43, 56, 35, 49, 55, 42
Find the Range
21
Identify the property:
2 + 0 = 2
Additive Identity Property
Find the mean in the following numbers: 36, 38, 33, 34, 32, 30, 34, 35
34
What is the median in the following numbers: 19, 21, 18, 17, 18, 22, 46
19
Find the mode in the following numbers: 36, 38, 33, 34, 32, 30, 34, 35, 36, 22, 19, 36, 15, 25, 32, 36
36
Find the range in the following numbers: 19, 21, 18, 17, 18, 22, 46
29
Identify the Property:
2 x 3 = 6
3 x 2 = 6
Commutative
1, 3, 5, 7, 9, 11, 13, 15, 17, 19
Find the mean
10
7, 16, 121, 51, 101, 81, 1, 16, 9, 11, 16
Find the median
16
1, 7, 9, 4, 6, 8, 9 ,1, 3, 4, 7, 22, 45, 36,2, 6, 28, 56, 6
6
56, 88, 126, 574, 47, 92, 102
527
What is the inverse of 16?
1/16