Fractions/Algebra
f you have 1/4 of a pizza and you eat half of it, how much pizza is left?
Answer: 1/8
If a book costs $18 and you have $50, how much change will you receive?
$32
Solve for x in the equation: 2x + 5 = 17.
x = 6
If you have 3/4 of a pie and you want to share it equally among 5 friends, how much does each friend get?
3/20 of the pie
If a bicycle travels at a speed of 12 miles per hour for 2.5 hours, how far does it go?
25 miles
Solve for y in the equation: 3y - 2 = 13.
y = 5
Express 3/5 as a decimal.
0.6
If a train travels at a speed of 60 miles per hour for 3 hours, how far does it travel?
180 miles
Solve for y in the equation: 2y - 7 = 11.
y = 9
Add the fractions 2/5 and 3/8, and express the result in simplest form.
31/40
If a recipe calls for 2/3 cup of sugar, how much sugar is needed if you want to make 4 batches of the recipe?
8/3 cups (or 2 2/3 cups)
Solve for x in the equation: 4(x - 5) = 36.
x = 14
Convert 0.75 into a fraction in simplest form.
3/4
If a car travels at a constant speed of 50 miles per hour for 4 hours, how far does it go?
200 miles
Simplify the expression: 3(2x + 4) + 2(3x - 5).
12x + 2
Simplify the expression: 2x - 3x + 5x - 4.
4x - 4
If a car depreciates in value by 15% each year, how much will it be worth after 4 years if it was originally valued at $20,000?
8000
21 + x = 432
X =
411
Solve for x in the equation: 2(x + 3) = 16.
x = 5
If a store offers a 20% discount on a $75 item, how much will save?
15
Solve for x in the equation: 2(x + 3) = 16.
x = 5
Solve for y in the equation: 2y + 12 = 32
y =10
If a store offers a 10% discount on a $1,200 laptop, how much will you save?
$120
If f(x) = 3x - 2, what is f(4)?
f(4) = 10
Jenny invests $5,000 in a savings account that earns an annual interest rate of 4%. How much money will she have in the account after 5 years, assuming the interest is compounded annually?
1000
If you roll a fair six-sided die twice, what is the probability that you will roll two 6s?
1/36 (There is 1 favorable outcome out of 36 possible outcomes when rolling two dice.)
A rectangular swimming pool measures 20 meters in length, 8 meters in width, and 2 meters in depth. If the pool is filled to its maximum capacity, how many cubic meters of water are in the pool?
320 cubic meters
In a deck of 52 playing cards, what is the probability of drawing a red card ?
26/52 or 1/2