If the proportion of boys to girls is 2 to 3, how many girls are there if there are 50 boys?
75 girls
100
Numbers can be multiplied in any order and the product will be the same. Example: 4 x 5 = 5 x 4
What is the commutative property of multiplication?
100
100 cubic centimeters (rectangular prism)
What is the volume of a rectangular prism with dimensions a x b x c such that abc = 100 (e.g. 2 cm x 2 cm x 25 cm)?
100
The mean of the numbers 4, 6, 7, and 13.
What is 7.5?
200
180 degrees
What is the sum of supplementary angles?
OR
What is the sum of the interior angles of a triangle?
200
What is the ratio of girls with brown or black hair to those with blonde hair if there are 160 with brown or black hair and 120 with blonde hair.
4:3
200
Any number in the set {...-3, -2, -1, 0, 1, 2, 3...}
What is an integer?
200
What is the surface area of a rectangular prism that is
4 inches x 5 inches x 10 inches?
220 square inches
200
The median of the set {54, 36, 82, 66, 12, 40}.
What is 47?
300
Solve for x (diagram)
x = 5
300
If the two rectangles in the diagram are similar, how long is the missing side length?
Set up a proportion and solve the proportion
x/15 = 24/45
8 cm
300
What formula for the volume of a sphere?
4/3*pi*radius^3
300
How much water can a cylindrical water tank hold if its radius is 3 feet and its height is 10 feet?
Approximately 283 square feet of water
300
The range and mode for the following heights:
5'2", 5'0", 6', 5'7", 5'3", 6'2", 5'7"
What is 1' 2" (range) and 5'7" (mode)?
400
Find the measures of the missing angle (diagram)
130 degrees
400
If the two triangles in the diagram are similar, how long are the missing side lengths?
4/6 = 10/x
x = 15 inches
4/5 = 10/y
y = 12.5 inches
400
Write 60 in prime factorization form, using exponents as appropriate.
2^2 * 3 * 5
400
I need to paint my really cool fort (see diagram). If I am only painting the walls and ceiling, and the cost per gallon of paint is $16, how much will it cost? Each gallon covers 200 square feet.
3 gallons of paint will need to be purchased to cover the 466 square feet...
Cost = $48.
400
What percent of the people in who tested scored below 85? (see diagram)
75%
500
What is the measure of each interior angle of a regular pentagon?
108 degrees
500
The ratios of 2.0 to 3.0 to 4.0 math problems on a test are 3:2:1. If there are a total of 12 questions on the test, how many of each level are there?
6 x 2.0 problems
4 x 3.0 problems
2 x 4.0 problems
500
Define a rhombus.
Quadriliateral
Opposite sides parallel
All sides are congruent
Opposite angles are congruent
500
A yoga ball holds 12 cubic feet of air. What must be the radius of the ball (to nearest half-foot)?
1.5 feet
500
Create a box-whisker plot for the following set of numbers:
4, 16, 8, 22, 18, 15, 10, 8, 20, and 50