WorksheetsComplex Unit Rates and Conversions
Total questions: 20
Worksheet time: 26mins
Name
Class
Date
1.
36 in = ? ft
a)
3
b)
432
c)
24
d)
48
2.
4 yd = ? in
a)
9
b)
144
c)
12
d)
32
3.
Find unit rate. $11 for 4 boxes of cereal.
a)
$2.75
b)
$2.75 per box
c)
$3.00 per box
d)
I don't eat cereal
4.
Find unit rate. 400 miles on 14 gallons of gas.
a)
28.6 miles
b)
28.5 miles
c)
28.5 miles per gallon
d)
28.6 miles per gallon
5.
Find unit rate. $18.50 for 5 pounds
a)
3.7
b)
$3.70
c)
$3.70 per pound
d)
4
6.
Store A sells 15 songs for $12. Store B sells 10 songs for $9. Which store has the better deal?
a)
Store A
b)
Store B
7.
A bottlenose dolphin will take about 34 breaths in 4 hours. How many breaths can a bottlenose dolphin take in 7 hours?
a)
60 breaths
b)
59 breaths
c)
238 breaths
d)
245 breaths
8.
What are complex fractions?
a)
Fractions that are too confusing.
b)
Fractions with one or more fractions in the numerator, denominator, or both.
c)
Fractions that are fun.
d)
I don't know.
9.
Josie can jog 1 and 1/3 miles in 1/4 hour. Find her speed in miles per hour.
a)
1/3 miles per hour
b)
5 miles per hour
c)
3 miles per hour
d)
5 and 1/3 miles per hour
10.
Nadine can walk 1 and 1/10 miles in 1/3 hour. Find her average speed in miles per hour.
a)
11/30 miles per hour
b)
22 miles/hour
c)
3 and 3/10 miles per hour
d)
3 and 1/10 miles per hour
11.
An adult cheetah can run up to 70 miles per hour. About how fast is this in feet per second?
a)
About 103 feet per second
b)
360 feet per second
c)
8 and 1/3 feet per second
d)
Really fast!
12.
If you are driving at a rate of 65 miles per hour, about how many feet per second are you driving?
a)
About 100 feet per second
b)
About 5280 feet per second
c)
About 95 feet per second
d)
About 5720 feet per second
13.
In the equation 3x + 11= 14
What is the first step?
What is the first step?
a)
Divide by 3
b)
Subtract 11
c)
Multiply by 3
d)
Add 11
14.
If x = -3, which of the following shows how to substitute for x2
a)
-32
b)
(-3)2
15.
If x = -2, and y = 3, what is the value of xy2
a)
36
b)
-36
c)
18
d)
-18
16.
Express the following ratio in simplest form
6 red cars to 4 blue cars.
6 red cars to 4 blue cars.
a)
4:6
b)
2/3
c)
3:2
d)
4/6
17.
Which is the solution to
-4x > -16?
-4x > -16?
a)
x > 4
b)
x > -4
c)
x < -4
d)
x < 4
18.
18 pints = ? Liters
a)
About 36
b)
About 8.5
c)
About 6
d)
About 3.6
19.
Simplify.
3(x - 7) - 2(x + 4)
3(x - 7) - 2(x + 4)
a)
5x + 29
b)
x - 29
c)
x + 29
d)
5x - 29
20.
Simplify.
8x2 - 4x - x2 + 8x
8x2 - 4x - x2 + 8x
a)
9x2 + 12x
b)
7x2 + 4x
c)
7x4 + 4x2
d)
11x2
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