Algebra Basics
Solve for x : x + 5 = 12
x=7
What is the area of a rectangle with length 8 cm and width 3 cm?
24 cm squared
Add: ¾ + ½
1 1/4
What is the absolute value of −8?
8
What is the probability of rolling an even number on a fair six-sided die?
1/2
Simplify: ( 2x + 3 )( x − 1 )
Answer: 2x^2 + 2x −3
Find the perimeter of a square with side length 5 units.
20 units
Simplify: 8/12
2/3
Simplify: −7+ 3
-4
A bag contains 3 red, 4 blue, and 5 green marbles. What is the probability of drawing a blue marble?
4/12=1/3
Solve for x : 4 ( x − 3 ) = 2x + 6
x = 9
What is the area of a triangle with base 10 cm and height 6 cm?
30cm squared
Convert 0.75 into a fraction
3/4
What is 12 − ( −5 ) ?
17
A store sells 10 shirts. 6 are red, 3 are blue, and 1 is green. If you pick one shirt at random, what is the probability that it is not red?
4/10=2/5
Expand: 3 ( x + 2 )
3x+6
What is the volume of a cube with side length 4 cm?
64cm cubed
Subtract: 5.6 − 2.4
3.2
What is the absolute value of −15 + 7 ?
8
If a book has 200 pages and you read 50 pages a day, how many days will it take to finish the book?
4 days
Solve for x : 2x − 7 = 3x + 5
x = −12
What is the circumference of a circle with a radius of 7 cm?
43.96cm
Multiply: ⅔ × ¾
1/2
What is the result of −6 × 4 ?
-24
A pizza is divided into 8 slices. If you eat 3 slices, what fraction of the pizza is left?
5/8