Fractions & Decimals
What is 3/4 as a decimal?
0.75
What is the ratio of 3 cats to 5 dogs?
3:5
Simplify: 3 + 4 × 2
REMEMBER ORDER OF OPERATIONS (PEMDAS)
11
How many degrees are in a right angle?
90 degrees
What is the mean of 3, 6, and 9?
Mean is the "average"
6
Simplify: 8/12
2/3
Write a rate: 120 miles in 2 hours
(______ miles per hour)
60 miles per hour
What is the value of x if 2x = 14?
X=7
What is the area of a rectangle with length 8 and width 3?
24
What is the mode of 4, 5, 4, 6, 4?
Mode is the # or #s that appear the most in a set.
4
Add: 1/2 + 3/8
7/8
Are the ratios 2:3 and 6:9 equivalent?
Yes
Evaluate: 5y − 3 when y = 4
17
Find the perimeter of a triangle with sides 5, 6, and 7
18
What is the median of 2, 4, 6, 8, 10?
Median is the # that falls in the middle when the #s are put in order from least to greatest - if there are 2 numbers in the middle find the average of them.
6
Convert 0.625 to a fraction in simplest form
5/8
A recipe uses 4 cups of flour for 6 muffins. How many cups for 18 muffins?
12 cups
Distribute: 3(2x + 5)
6x+15
What’s the volume of a rectangular prism with l=4, w=3, h=2?
24
Find the range: 15, 22, 18, 20
Range is how far is it from the smallest number in the set to the largest number in the set?
7
Multiply: 5/6 × 2/3 (Give answer in simplest form)
5/9
If a car travels 180 miles in 3 hours, what is its unit rate?
(_______ miles per hour)
60 miles per hour
Solve: 2x + 5 = 17
x = 6
A triangle has angles of 50° and 60°. What is the third angle?
70 degrees
A set of data has a mean of 10. If four values are 8, 10, 9, and 13, what is the fifth value?
10