Fractions
1/4 + 2/4 as a fraction, decimal word form, & percentage?
What is 3/4, seventy-five hundredths, and 75%?
Solve for x: 5(x-2) = 3x+4
What is x = 7?
Add: 3.45 + 2.1.
What is 5.55?
If 5 workers can build a wall in 12 hours, how many hours will it take 3 workers working at the same rate?
What is 20?
A laptop originally priced at $800 is marked down by 35%. What is the final price before tax?
What is $520?
7/3 as a mixed number and decimal.
What is 2-1/3 and 2.33?
Solve linear equations: x + y=10 & x - y=4
What is x = 7, y = 3?
Simplify: 0.4 as a fraction.
What is 2/5?
The angles of a triangle are in the ratio 2:3:4. What is the measure of the largest angle?
What is 80o?
An investment grows from $400 to $460 over a year. What is the percent increase?
What is 15%
Two-thirds of eighteen.
What is 12?
Factor: 3x2 - 12x.
What is 3x(x-4)?
0.37 x 0.5. Answer in word form.
What is one hundred and eighty-five thousandths?
On a scale drawing, 1.5 centimeters represents 25 kilometers. If two towns are 9cm apart on the map, what is the actual distance?
What is 150 kilometers?
After a 6% sales tax is added, the total cost of a bicycle is $318. What was the original price before tax?
What is $300?
Add, subtract, multiply, and divide the following fractions and simplify: 2-3/5 and 1-1/5.
What is 3-4/5, 1-2/5, 1-23/25, and 2-1/6?
Find the slope of the line: (-2, 3), (4, 11).
What is 4/3?
Round 14.7837 to the nearest tenth.
What is 14.8?
An alloy is made of copper and zinc in a ratio of 7:3. If a piece of this alloy weighs 200 grams, how many grams of copper are in it?
What is 140 grams of copper?
A store marks up a wholesale item by 60% and then puts it on sale at a 25% discount. What is the net percent markup from the original wholesale cost?
What is 20%
Order these fractions from least to greatest: 11/20, 37.5%, .5, 75%, 2/3, .2, 2/5, 39/50
What is .2, 37.5%, 2/5, .5, 11/20, 2/3, 75%, 39/50?
Solve the quadratic equation by factoring: x2 - 9x + 20 = 0.
What is x = 4, x = 5?
6.4 / 2.3. Round to the nearest thousandth.
What is 2.783?
If a : b = 3 : 4 and b : c = 8 : 9, what is the compounded ratio of a : c in simplest form?
What is 2 : 3?
If a population decreases by 10% one year and then increases by 10% the next year, what is the total cumulative percent change from the original population?
What is 1% decrease?