Algebra
Solve for x: 2x + 3 = 7
x=2
You have two quarters, one dime, and a nickel. How much money is that?
$0.65
You buy 2 shirts for $15 each and get a 20% discount. What is your total cost before tax?
How many degrees are in a right angle?
90
Convert 3/5 to a decimal.
0.6
What is the value of x in 3x – 9 = 0?
x=3
A toy costs $5.75. You pay with a $10 bill. How much change do you get?
$4.25
A pencil costs 80¢, and an eraser costs 50¢. What’s the total for 3 pencils and 2 erasers?
$3.10
The perimeter of a rectangle is 36 cm. If the length is twice the width, find the width.
6cm
What fraction of an hour is 20 minutes?
1/3
Simplify: 4(x + 2) – 2x
If 3 apples cost $3.75, what is the cost of one apple?
$1.25
A car travels 30 km in 2 hours. What’s its speed?
15km/h
Find the area of a circle with radius 7 cm. (Use π ≈ 3.14)
153.86
Add: 3/8 + 5/12 (simplify your answer).
19/24
Solve: 5x + 4 = 2x + 10
x=2
You buy 2 notebooks at $2.49 each. What’s the total cost? (do not include tax)
$4.98
The sum of three consecutive numbers is 33. What are the numbers?
10,11,12
A triangle has sides 6 cm, 8 cm, and 10 cm. What type of triangle is it?
right triangle
A recipe calls for 2/3 cup of sugar. If you double the recipe and spill 1/2 cup of your measured sugar, how much sugar do you have left?
5/6 cup
A number tripled and increased by 4 equals 19. What is the number?
5
You earn $12.5/hour. How much will you make in 15 hours?
$187.5
A recipe calls for 2 cups of white sugar and 1 cup of brown sugar for 12 cookies. How much sugar is needed for 20 cookies?
5 cups
A square has a side length of 8 cm. What is its area?
64cm
A car uses 3/4 tank of gas to travel 120 km. How far can it travel on a full tank?
160km