Which measure is this?
The number that appears the most times in a data set.
Mode
5, 3, 2, 5, 5
What is the mean?
4
3, 5, 2, 1, 4
What is the median?
3
5, 4, 2, 5, 5, 2
What is the mode?
5
4, 6, 2, 3, 8
What is the range?
6
The number in the middle of the data set, when ordered from least to greatest.
Median
8, 10, 7, 8, 7, 8
What is the mean?
8
Tim has 8 red blocks, 3 green blocks, 6 yellow blocks, 13 black blocks and 15 orange blocks in his bag. What is the median number of blocks?
8 blocks
12, 12, 10, 13, 10, 11
What is the mode?
12 and 10
12, 15, 13, 9, 16
What is the range?
7
The difference between the smallest number and the biggest number in the set.
Range
12, 15, 14, 11
What is the mean?
13
12, 13, 10, 9, 10, 12
What is the median?
11
What is the mode?
No mode
24, 18, 32, 17, 21, 33, 19
What is the range?
16
Mean or average
Sarah traveled 3 km by a bus, 25 km by a train, 9 km by a van, 30 km by a car, 9 km by a bike and walked 2 kmto visit few historical monuments. What is the mean of all the kms she travelled?
13 kms
9, 2, 9, 3, 7, 9, 6
What is the median?
7
Ben recorded the daily high temperature for his town over one week:
62, 56, 61, 54, 66, 62, 56
What is the mode?
62 and 56
Mr S's basketball team has scored these points in each of their games this season: 42, 50, 40, 46, 53, 38, 41
What is the range in their points scored?
15
18 students in a math class lined up to get their class picture taken. The teacher asked them to line up according to their height, shortest to tallest. Which measure of center represents the height of the person in the middle of the line?
Median
Ray’s music album had 15 rock songs, 8 karaokes, 12 hip hops, 10 pop songs, 15 lullabies, 13 jingles and 17 rap songs. What is the average number of songs on the albums (rounded to the nearest whole number)?
13 songs
Ten students from a class participated in a math quiz. The scores obtained by them were recorded as follows. 11, 6, 7, 13, 1, 13, 16, 7, 13, 16
What is the median quiz score?
12
A store sells shirts with polka dots. Each shirt has this many polka dots: 24, 25, 27, 23, 22, 24, 25, 21, 20, 28, 25, 26, 27, 28, 22
What is the mode?
25
Mrs J's class took a test. Their scores are as follows:
100, 82, 91, 94, 74, 98, 64, 100, 97, 83, 80, 58, 94, 95, 87, 86
What is the range in scores that students got?
42