Ratios and Unit Rates
6:4
If y=7, what is the value of 3y+15?
36
Tyler painted 9/3 square yards of wall area with 3 gallons of paint. How many gallons of paint does it take to paint each square yard of wall?
1 gallon of paint
Define the absolute value of a number and explain what the absolute value of -10 is.
Absolute value is the distance from 0. This means that the absolute value of -10 would be 10 because it is 10 spaces from 0 on the number line.
312/0.6
520
4 pencils cost $1. What is the cost per pencil?
$0.25
What is 5 less than a number?
Priya has picked 1 ½ cups of raspberries, which is enough for ¾ of a cake. How many cups does she need for the whole cake?
2 cups of raspberries
What are the two possible solutions for m?
m>-2
m<1
-1, 0
17.014-9.05
7.964
12 hours
What is the value of h to make the following expression true: 2h-6=10
h=8
A turtle can move 1/7 of a mile per hour. How many hours would it take the turtle to move 5 miles?
35 hours
What is a possible solution for f if:
|-52|>f
f<56
53, 54, 55
In 2010 Maya's brother was 9 years old. If Maya is 4 years older than her brother, how old was she in 2015?
18 years old
Maria walks 12 miles in 4 hours. How many miles does she walk per hour? How many hours does it take her to walk one mile?
She walks 3 miles per hour. It takes her 1/3 of an hour to walk one mile.
Write an equivalent expression to: 3(4a)-3(b)
12a-3b or 3(4a-b)
A coach wants her team to run 9 miles around a track that is 3/10 of a mile around. How many laps should they run to reach 9 miles?
30 laps
The temperature at midnight was -4 degrees Fahrenheit, by noon it rose 12 degrees. What was the temperature at noon?
8 degrees Fahrenheit
It takes 2 hours to paint 15 doors at the factory. At this rate, how many doors can be painted in 30 hours?
225 doors can be painted in 30 hours
A new bag of candy has 40 starbursts. 3/10 of them are red, 1/4 of them are orange, 1/5 of them are pink, and the rest are yellow. How many starbursts are there of each color?
12 red, 10 orange, 8 pink, 10 yellow.
If k=6, what is the value of the expression:
5+3(k-1)
20
Find the width of a rectangle with a length of 2 ⅓ inches and an area of 10 ½ square inches.
4 ½ inches wide
Order the following elevations from lowest to greatest:
1. Miami, FL: sea level
2. New Orleans, LA: 6 feet below sea level
3. New York City, NY: 33 feet above sea level
4. Death Valley, CA: 282 feet below sea level
1. Death Valley, 2. New Orleans, 3. Miami, 4. New York City
Which quadrant would the ordered pair (9,-1) be at on a coordinate plane?
Quadrant 4