Linear Equations and Inequalities
Percents
Fractions
Ratios and Rates
Random
100
Solve the inequality: 2x > 5
x > 2.5
100
Convert 0.75% into a decimal (without the percent sign).
0.0075
100
DOUBLE!!! This question is worth 200 points instead of 100. What is 1/3 - 1/4?
1/12
100
A box of 3 hot pockets costs $2.58. What is the unit price per hot pocket?
$0.86, or 86¢.
100
What is Mr. Gunn's first name?
Ryan
200
You buy 5 CDs online for $7 each. Shipping costs $3. What is the total price of your order?
$38
200
DOUBLE!!! This question is worth 400 points instead of 200. 15 is what percent of 24?
62.5%
200
Which is larger, 5/8 or 7/12?
5/8 is larger.
200
A toy boat is 6 inches long. The real boat it is based on is 7.5 feet long. Write a ratio in terms of reduced whole numbers between the length of the toy boat and the length of the real boat.
1:15, 1 to 15, 1/15
200
If 17 middle school students attend an awesome summer school math class for four weeks, going to class four hours every weekday, how many awesome hours do they each spend learning?
80 hours
300
Simplify the inequality: 3x + 5 < 17
x < 4
300
A city normally gets 4 inches of rainfall each year. This year, it got 115% of its normal rainfall. How many inches of rainfall did it get this year?
4.6 inches
300
What is 6/12 + 11/24 + 6/8?
1 and 17/24
300
The scale on a map is "1/3 inch = 50 miles". If two cities are 3 and 1/3 inches apart, how many miles are there between them?
500 miles
300
Use the formula F = 9/5*C + 32 to convert 25° C into Fahrenheit (substitute C = 25 into the equation).
77° F
400
Simplify the inequality: -2(x + 1) ≤ 4
x ≥ -3
400
A school contains 480 boys and 520 girls. What percent of the students are boys?
48%
400
Solve: 1/3 (3 + 9/5)
1 and 3/5
400
DOUBLE!!! This question is worth 800 points instead of 400. A cereal has three sizes. The first costs $2.99 and contains 20 oz. The second costs $3.49 and contains 28 oz. The third costs $4.99 and contains 32 oz. Which box is the best deal?
The second box is the best deal.
400
Simplify the expression: (5x - 6) - (2x + 1)
3x - 7
500
A truck can carry up to 11,000 pounds. If it is transporting 182-pound washing machines and a 32-pound handcart for loading and unloading, write an inequality to represent the number of washing machines it is capable of carrying. (Use x as the unknown variable.)
11,000 ≥ 182x + 32
500
John conducted an experiment for a school science project. He found the atomic weight of table salt to be 73.0 g/mol. In reality, the accepted weight of table salt is 58.4 g/mol. What is his percent error?
25%
500
What is 1/3 ÷ (2/5 + 7/8)?
40/153
500
A car is traveling at a consistent speed. After 25 minutes, it has traveled 20 miles. How long will it take to travel 48 miles?
60 minutes or 1 hour
500
Pi, written as a decimal, never ends or repeats. Because of this property, what family of numbers does it belong to? (Hint: it is not a whole number, an integer, or a rational number.)
Rational numbers are numbers that end, and as a result, we can write them as a fraction. So, we call numbers that don't end, such as pi, "Irrational numbers".