Geometry
How many degrees are in a straight angle?
180 degrees
What is the value of -3 + 7?
4
Simplify 3x + 4x.
7x
What is the mean of 2, 4, and 6?
4
True or False: All proportional relationships are linear.
True
A triangle has two angles measuring 35 degrees and 65 degrees. What is the measure of the third angle?
80 degrees
-2/3
Evaluate 5x when x = - 2.
What is the median of 7, 3, 9, 3, 10?
7
What is -33?
-27
A rectangular prism has a length of 6 cm, a width of 4 cm, and a height of 3 cm. What is its volume?
72 cm3
Evaluate -4 x 1.5.
-6
Solve 3x = -18
x = -6
A data set has a mean of 5. There are 4 numbers. What is the sum of the data?
20
A square has an area of 49 square feet. What is the length of one side?
7 feet
What is the area of a circle with a radius of 4 inches?
50.3 in2
Evaluate 2/3 - (-5/6).
1 1/2
x = -10
8 appears most often
What has to be true of a proportional relationship graph?
It has to be a straight line and it has to pass through the origin.
The circumference of a circle is about 31.4 centimeters. What is the radius of the circle?
5 cm
A temperature drops 2.5 degrees each hour. What is the change in temperature after 6 hours?
-15 degrees
Write an equation to represent "Five more than twice a number is -11."
2x + 5 = -11
The mean of 6 numbers is 10. If five of the numbers add up to 45, what is the sixth number?
15
You start at -4 on a number line. You move 3 units right, then 6 units left. Where do you end?
-7