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Rates, Ratios, and Proportionality
Rates, Ratios, and Proportionality
Integers
Equations/Inequalities
Percents
100
A constant of proportionality with a denominator of 1
What is the unit rate
100
The variable used for the constant of proporitonality
What is k
100
-9+4
What is -5
100
The first step in solving an one-step addition equation
What is subtract
100
The percent proportion
What is part/whole = %/100
200
Are the following relationships proportional? 3 games played in 2.5 hours and 9 games played in 7.5 hours
What is yes, they are proportional.
200
The equation for proportional relationships
What is y=kx
200
-8*-9
What is 72
200
x-9>6
What is x>15
200
The percent equation
What is %(whole) = part
300
Last month, Maggie made $480 working for 30 hours. What will be her hourly rate?
What is 16 dollars per hour.
300
In a proportional relationship 3 roses cost $9, what is the cost of 15 roses?
What is $45
300
-8+7
What is -1
300
6c-5=-53
What is -8
300
What is 60% of 300?
What is 180
400
What is the unit rate of 420 miles in 7 hours?
What is 60mph
400
When two proportional quantities are graphed on a coordinate plane, the graph always passes through the _____
What is origin
400
47+-38
What is 9
400
35 + 7/10(c) = 63
What is 40
400
45 is what percent of 57
What is 79%
500
Calculate the unit rate $7.96 for 5 pounds
What is $1.52 per pound
500
Two characteristics of a proporitonal graph are _____________ and ______________
What is is graphs in a straight line through the origin
500
-48/12
What is -4
500
-9x + 4 < 40
What is x>-4
500
Current pay $480 for 30 hours New rate $18.40 per hour What is the percent of increase?
What is 15%