Algebraic Expressions
Simplify: 3x + 4x
7x
Solve: x + 5 = 12
x = 7
What is the area of a rectangle with length 5 and width 3?
15
Simplify: 4/8
1/2
Simplify the Ratio: 6:12
1:2
Evaluate when: x = 2.5x + 3
x = -2
Solve: 2x = 14
x = 7
What is the circumference of a circle with a radius of 4?
8π or 25.12
Add: 1/4 + 2/4
3/4
If 3 pencils cost $1.50, what is the cost of 5 pencils?
$2.50
Expand: 2(x + 3)
2x + 6
Solve the inequality: x + 3 > 7
x > 4
Find the area of a triangle with base 6 and height 4?
12
Convert 0.625 to a fraction
5/8
Solve the proportion: 4/x = 7/12
x = 48/7 or 6.86
Factor: x^2 + 5x + 6
(x+3)(x+2)
Solve: 3x - 2 = 4x + 3
x = -5
Calculate the volume of a rectangular prism with a height of 2, a width of 3, and a length of 4.
24
Subtract: 5/6 - 2/7
23/42
A map uses a scale of 1cm : 200,000cm. If the distance between 2 cities on the map is 3.5cm, what is the actual distance between the cities in kilometers?
7km
Simplify: 2(x - 4) + 3(2x + 1)
8x - 5
Solve the inequality: 2(x - 3) ≤ 5x - 7
x ≥ 1
Find the area of a circle with a diameter of 10.
25π or 78.54
Divide and Simplify: 5/12 ÷ (2/3 × 3/4)
5/8
A mixture contains 5 parts of sugar, 3 parts of flour, and 2 parts of cocoa powder. If you have 1.2kg of flour, how much sugar and cocoa powder do you need to maintain the ratio?
2kg of sugar and 0.8kg of cocoa powder