Equivalent Fractions
Adding/Subtracting Integers
Discounts
Unit Rates with Fractions
Proportional Relationships
100
Simplify this Fraction:
8/14
What is 4/7
100
-23 + 7
What is -16?
100
The amount of discount on a $30 item with a 25% discount.
What is $7.50
100
Find the unit rates:
4 miles/ 1/4 hour= x miles / 1 hour
What is 16 miles
100
On a graph, the line has to go through what to be proportional?
What is the origin or point 0,0
200
Simplify this Fraction:
32/48
What is 2/3
200
-12 - (-12)
what is 0?
200
The amount of discount when Mike bought a $990 computer with a 30% discount.
What is $297
200
Find the unit rate:
1/4 feet / 5/6 minutes = x feet / 1 minute
What is 6/20 or 3/10 feet
200
Another name for constant of proportionality is..
What is unit rate
300
Solve for x:
5/8= x/64
What is 40
300
-7 - 4 - (-6)
-5
300
This is the sale price for an item regularly $65 with a 15% discount.
What is $55.25
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 and what is its constant of proportionality?
What is machine Q and a constant of proportionality of 6
400
Solve for x:
16/24= x/27
What is 18
400
7 - 12 + 5 + -3
What is -3?
400
This is the final price for an item costing $85.50 with a 20% discount.
What is $68.40
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
What are the three things to remember with proportional relationships?
What is
1. The ratio of y to x is constant through all ordered pairs
2. The graph will pass through the origin (0,0)
3. The equation is linear (a straight line) and can be written in the form of y=mx
500
3/ 1/4= x/1
What is 12
500
-14 - 12 - 3 - (-10)
What is -19?
500
The percent of discount on an item that was $68 and is now $40.80. 20% 25% 30% 40%
What is 40%
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