Equivalent Fractions
Rates & Unit Rates
Unit Rates with Fractions
Proportional Relationships
100
Simplify this Fraction:
8/14
What is 4/7
100
Find the unit rates for the following problems:
27 calls in 9 hours
What is 3 calls per 1 hour
100
Find the unit rates:
4 miles/ 1/4 hour= x miles / 1 hour
What is 16 miles
100
For a proportional relationship the ratio should be constant. True or false?
True
200
Simplify this Fraction:
32/48
What is 2/3
200
21 yards of yarn costs $42. What is the price per yard?
What is $2 per yard
200
Find the unit rate:
1/4 feet / 5/6 minutes = x feet / 1 minute
What is 6/20 or 3/10 feet
200
If I say the speed of a car is 20 miles per hour is that a unit rate. Answer yes or no
Yes
300
Solve for x:
5/8= x/64
What is 40
300
Spenser bought 5 chocolate bars for $3.70. What is the unit price for 1 chocolate bar?
What is $0.74 per 1 chocolate bar
300
Set up rates then solve:
It takes Daniel 2 1/2 hours to mow 3/4 of his lawn. How long does it take him to mow his entire lawn?
What is 20/6 or 10/3 or 3 1/3 hours.
300
Which machine is a proportional relationship?
What is machine Q
400
Solve for x:
16/24= x/27
What is 18
400
You took a trip to the mountains and traveled 486 miles. It took you 9 hours to get there. What is your miles per hour?
What is 54 miles per hour
400
Josh can walk 4/5 of a mile in 1/6 of an hour. He lives 1 mile away from school. How long will it take him to get to school?
What is 5/24 of an hour
400
If Ms Ashley has $20000 in her savings account and gets paid $1000 an hour to teach Middle school and she deposits that money into her savings, is that a proportional relationship? Answer yes or no
What is
No
500
3/ 1/4= x/1
What is 12
500
You took a trip to the mountains and traveled 486 miles. It took you 18 gallons of gas to get there. How many miles per gallon would it go?
What is 27 miles per gallon
500
A bus traveled 2/7 of the distance between two cities in 5/6 of an hour. At this rate, how long will it take them reach their destination?
What is 35/12 or 2 11/12 hours
500
Is this a proportional relationship? If yes, what is the constant of proportionality? If no, why not?
What is no because the ratio of y to x is not constant