Expressions
Equations
Inequalities
Percentages
Proportions
100
DOUBLE JEOPARDY 5 less than a number y
y-5
100
-3c = 36
-12
100
x + 5 < -12
x < -17
100
The price of a sweater changed from $20 to $16. What is the percent of decrease in the price of the sweater?
20%
100
The ratio of girls to boys in a class is 3:4. If there are 9 boys in the class, how many total students are in the class?
21
200
5 more than twice a number b
5 + 2b
200
DOUBLE JEOPARDY -2x = 34
-17
200
DOUBLE JEOPARDY What should you do when you multiply or divide an inequality by a negative number?
Reverse the inequality sign
200
What is 30% of 20
6
200
Are the ratios proportional? 2:3 and 12:21
No
300
Evaluate the expression for x = 3 2x + 3
9
300
2x + 5 = 11
3
300
y - 5 > -7
y > -2
300
DOUBLE JEOPARDY 12 is 40% of ________?
30
300
Are the ratios proportional? 4:6 and 16:24
Yest
400
Combine the like terms 25 + 10h + 18 +14h
24h +43
400
2a - 3 = -5
-1
400
-10y < 60
y > -6
400
The total cost of your dinner at a restaurant is 35.00. If you leave a 15% tip, what is the total cost you will pay?
40.25
400
Find the unit rate. 195 pages read in 3 hours
65 pages per hour
500
Factor the expression 4x + 16
4(x+4)
500
-4y + 2 = -2
1
500
3y - 8 >22
y > 10
500
Change the fraction to a percentage. 17/20
85%
500
Find the unit rate. $22.50 in 3 hours
7.50 per hour
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