Statistics
Find the mean of:
78, 88, 83, 76, 90
83
Convert 4/5 to a decimal
0.8
What is the unit price of Snickers bars if 3 of them cost $3.27?
$1.07
Name the different sized polygons from 5 sizes to 12.
Pentagon, Hexagon, Heptagon, Octagon, Nonagon, Decagon, Hendecagon, Dodecagon
What is the formula for volume of a cylinder?
pi * r2 * h
Find the median, mode and range of:
95, 85, 70, 70, 80, 75
median = 77.5
mode = 70
range = 25
Convert 5/9 to a decimal
0.555...
If a t-shirt costs $2.30 and you paid $36.80, how many did you order?
16
Find the hypotenuse if a = 3 and b = 4
5
What is the area of a triangle if the base length is 7 and the height is 10?
35
A train travels at 3,960 ft/min. How many miles per hour is that?
3960 x 60 ÷ 5280 = 45 mph
Find the missing side of a right triangle if c = 13 and b = 5
12
If a line bisects another line, creating an angle of 18 degrees, what is the degree of the other angle created?
162 degrees
What is 5 percent of 84?
4.2
What is the area and circumference of a circle if d = 20 (to the nearest tenth)?
area = 314.2
circumference = 62.8
What is the volume of a cube with a side of 14.2 to the nearest whole?
2863
18 is what percent of 45?
40%
Names the four types of triangles and define them.
Right - one angle is 90 degrees
isosceles - two sides and two base angles are equal
equilateral - all sides and angles are the same
scalene - no angles or sides are equal
What is the volume of a square pyramid if one base side is 12 and the height is 14?
672