Ratios & Unit Rates
What is the simplified ratio of 4 apples to 6 oranges?
2:3
What is 1/2 + 1/4?
3/4
Which is greater: -4 or -7?
-4
What does the expression 3 × (4 + 2) equal?
18
What is the mean of: 2, 4, 6, 8?
5
If 3 pencils cost $1.50, what is the unit rate?
$0.50
What is 5/6 − 1/3?
1/2
What is the opposite of -8?
8
Write an expression for "5 less than a number t."
t - 5
What is the median of: 1, 3, 7, 9, 11?
7
A car travels 180 miles in 3 hours. What is its speed in miles per hour?
60 mph
Multiply and simplify: 3/4 × 2/3 =
1/2
What is the sum: -5 + 9?
4
Solve: 2x = 10
x = 5
If the range of a set is 12 and the smallest value is 3, what is the largest value?
15
A recipe uses 2 cups of sugar for every 5 cups of flour. How much sugar is used for 20 cups of flour?
8 cups of sugar
Divide and simplify: 5/8 ÷ 1/4
2.5 or 2 1/2
In a game, you lose 3 points each round for 4 rounds. What is your total score?
-12
Simplify: 4x + 3x
7x
What is the mode of: 4, 4, 6, 7, 8?
4
A bag has red, blue, and green marbles in a 2:3:5 ratio. If there are 40 marbles total, how many are blue?
12 marbles
A recipe calls for 2 1/4 cups of flour. If you triple it, how much flour do you need?
6 3/4 cups
In a game you win 5 points. Then you lose 7 points. You win 10 points after that. But then lose 2 points. How many points do you end the game with?
6
Solve: 3(x − 2) = 15
x = 7
A data set has a mean of 10. If one number is removed and the new mean is 8, was the number removed larger or smaller than 10?
Larger