The mean is the average of a group of numbers. First you add up all the numbers then you divide the sum by the total number of numbers in the list. The answer is the mean.
100
A rectangle has a length of 7 cm. and a width of 4 cm. What is the perimeter?
22 cm.
100
5 3/4 + 5/6 + 2 1/2
9 1/12
100
Write 62.5 as a mixed number
62 1/2
100
What is the sum of all the angles in a triangle?
180 degrees
200
What is median and how do you find it?
The median of a set of numbers is the middle numbers in the set when the numbers are arranged in order. You find the median by dividing the total of numbers in the set by 2 then counting from the lowest or the highest that many scores. The next number is the median.
200
Your rectangle has a length of 7 cm and a width of 4 cm. What is the area?
28 cm squared.
200
3 1/3 - (5 − 1 5/6)
1/6
200
Write 9/100 as a decimal
0.09
200
My triangle has one right angle and one angle that equals 45 degrees. What is the measure of the third angle?
What is the formula for finding the area of a triangle?
1/2 bh( 1/2 times base times height) or bh/2 (base times height divided by 2)
400
7 divided by 10 1/2
2/3
400
r - 1.97 = 0.65
2.62
400
Five ninths of the students were happy with their test scores. All the rest were depressed. What is the ratio of depressed to happy students?
5 : 4
500
Larisa participates in a bowling league. In her first ten games her scores were 90, 95, 90, 85, 80, 85, 90, 80, 95 and 100. What was her mean? What is the median score?
Mean = 89; Median = 90
500
Find the area of a triangle whose base equals 5 cm. and height equals 8 cm.