Addition Facts
26 + a = 50
What is a?
24
2 x 7
14
10 divided by 2 is ___
5
2.345 rounded to two decimal places is
2.35
What is the word for the score that occurs most frequently in a data set?
Mode
23 + a = 50
What is a?
27
3 x 6
18
15 divided by 3 is
5
2.345 rounded to 1 decimal place is
2.3
What is the word for the score that occupies the middle place when they are arranged in ascending order?
Median
22 + a = 50
What is a?
28
4 x 9
36
24 divided by 6 is
4
2.12345 rounded to four decimal places is
2.1235
What is the word for a sum of all scores in a data set divided by the number of scores?
Mean
21 + a = 50
What is a?
a = 29
5 x 5
25
63 divided by 7 is
9
10.9898 rounded to three decimal places is
10.990
What is the mean of this set of data:
2, 4, 6, 8, 10
26 + a = 50
What is a?
24
8 x 9
72
56 divided by 6 is
7
66.8 rounded to a whole number is
67
What is the median and the mode of this set of data?
0, 1, 2, 2, 3, 3, 3, 4, 4, 4, 4
Median = 3
Mode = 4