Solve for the Variable
words, words, words
Ratios
Unit Rate
Percents
Ind/Dep Variables
100
m + 4 = 10
6
100
What do you call the 3 in
3y - 42 + 12
coefficient
100
What is the "magic number"?
1.4
100
Which are unit rates: A - 60 mph, B - $12 for 3 donuts, C - $8 per donut, D - 1 donut
A and C
100
What is 15% of 80
12
100
The cost (c) at an amusement park depends on the number of rides (r). What is the independent variable, and is it the x or y?
rides, x
200
15 = c - 10
25
200
Write an expression to show 5 less than m.
m - 5
200
What is the missing number?
10
200
If donuts are $12 for 3, what is the unit rate?
$4 per donut
200
400 is what percent of 500?
80
200
If each ride (x) costs $4. Write an EQUATION that will show how much a trip to the amusement park will cost (y).
y = 4x
300
4b > 24
b > 6
300
5 added to the product of 9 and y
5 + 9y
300
If you have 36 taxis, how many buses would you have?
30
300
Which package is the best deal and why?
Package 3, only $30 per month.
300
45 is 25% of what?
180
300
If the amusement park also costs $20 to get in, update your equation to show the total cost.
y = 4x + 20
400
k/2 < 12
k < 24
400
the quotient of 9 and y decreased by 5
9/y - 5
400
If I have 5.3 yards, how many feet would that be?
15.9
400
Which shop has the best deal, explain?
The Dress Shop - $15 per dress
400
What is 65% of 45?
29.25
400
If a candle is 10 inches tall and burns at a rate of 2 inches per hour, write an equation to represent finding the height of a candle after burning.
y = 10 - 2x
500
Draw a number line to show 3x - 2 < 13
x < 5
500
three times the sum of x and 4
3(x + 4)
500
If I can type 129 words in 3 minutes, how many words can I type in 5 minutes?
215
500
Jon made 8 out of 13 free throws and Jack makes 7 of every 11. Who did better and what is their unit rate?
Jon, one out of every 1.625 shots
500
A school had 500 students, but the enrollment increased by 10%. How many students are enrolled now?
550
500
Your cell phone bill costs $30 per month plus $0.10 per text message. Write an equation to help you figure out your monthly bill based on your messages.
y = 30 + 0.10x