Scales and Ratios
What is the ratio of 6 apples to 3 oranges in simplest form?
2:1
What is the absolute value of -7?
7
Simplify: 4 + 5 x 2
14
What is the area of a rectangle with a length of 8 cm and a width of 5 cm?
40 square cm
What is the median of the following data set: 2, 5, 8, 11, 15?
8
If there are 12 boys and 18 girls in a class, what is the ratio of girls to the total number of students?
3:5 (18:30 simplified)
Write 0.6 as a fraction in simplest form.
3/5
Evaluate the expression 3x + 7 when x = 4.
What is the perimeter of a square with sides of 7 inches?
28 inches
What is the mean of the following data set: 4, 6, 8, 10?
7
A recipe calls for 2 cups of flour for every 3 eggs. If you want to use 8 eggs, how many cups of flour do you need?
5 1/3 cups
Put these numbers in order from least to greatest: -3, 0, 5, -8, 2
-8, -3, 0, 2, 5
Solve for x: x - 5 = 12
x = 17
What is the volume of a cube with sides of 4 meters?
64 cubic meters
What is the range of the following data set: 12, 18, 25, 9, 31?
22
A map has a scale of 1 inch = 25 miles. Two cities are 4.5 inches apart on the map. What is the actual distance between the cities?
112.5 miles
What is the greatest common factor (GCF) of 24 and 36?
12
Simplify the expression: 2(a + 3) + 4a
6a + 6
What is the area of a triangle with a base of 10 cm and a height of 6 cm?
30 square cm
A bag contains 3 red marbles, 2 blue marbles, and 5 green marbles. What is the probability of picking a blue marble?
2/10 or 1/5
Mr. Topil has lived in 6 states. Name 3 of them.
Kansas, Nebraska, Illinois, Pennsylvania, Rhode Island, California
What is the least common multiple (LCM) of 6, 8, and 12?
24
Solve for y:
2y + 5 = 3y - 1
y = 6
What is the surface area of a rectangular prism with length 5 cm, width 3 cm, and height 2 cm?
62 square cm
If you roll a standard six-sided die, what is the probability of rolling an even number?
1/2