Proportions
Percents
Integers
Equations
Vocabulary
100
1 lemon to 2 cups of water is written
1/2
100
Percent is always out of _______
100
100
What is the rule for Addition?
Same signs - add and keep Different signs -subtract
100
2x + 10 = 14
4
100
What does unit price mean?
The price/cost of one item
200
3/4 is to 6/x
8
200
The formula for percent is __________________________
Part = % x whole
200
What is the rule for multiplication and division?
Same sign + Different signs -
200
32-2y = 22
5
200
What is the formula for Constant of Proportionality
y=k/x
300
5/21 to x/210
50
300
What is .60 written as a percent?
60%
300
What is 30 - (-40)
70
300
3x=63
21
300
What is commission?
Money earned on sales made
400
Diego drove his motorcycle 20 miles on 2 gallons of gas. How many miles will he go on 4 gallons of gas?
40 Miles
400
What is 40% of 160?
64
400
The temperature increase 20 degrees then lost 50 degrees. What is the ending temperature?
-30
400
a/4=18
72
400
What is a variable?
A letter that stands for a number
500
Michael paid $30.50 for 5 pounds of steak. What is the unit price for 1 pound?
What is $6.10
500
60 is what percent of 150 YOU MUST WRITE IT AS A PERCENT!
What is 40%
500
The elevator went up 5 floors then went down 3 floor then went back up 8 floors. What floor did the elevator stop at?
Floor 10
500
3(7 + 6) =
378
500
What is interest?
$ earned for keeping it in a savings account or paid for a loan
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