Fractions
Simplify this fraction. 16/32
1/2
(30/5) + 2 * 3^2 =
24
The sum of angles in a triangle.
180
This is 50% as a decimal.
0.5
A number is multiplied by 4 and then 5 is added to get 21.
4
Simplify this fraction. 60/144
5/12
(5 * 3)6 + 8/2 - 6 +3 =
91
The area of a rectangle with length 8 and width 5.
40 square units
This is 25% of 80.
20
The area of a triangle with base 12 and height 5.
30 square units
Simplify this fraction. 4/12
1/3
4 + 2(8^2 -4) - 20/2 =
470
The perimeter of a square with side length 6.
24 units
Convert 0.75 to a percent.
75%
A number is divided by 3 and then increased by 4 to get 10.
18
Simplify this fraction. 3/39
1/13
5*2 + 10 -3 * 5^2 =
-55
The area of a triangle with base 10 and height 6.
30 square units
This is 10% of 250.
25
Solve: 3(x - 2) = 2x + 7
x = 13
Simplify this fraction. 180/240
3/4
5*4 (10*2) + 6 =
406
The circumference of a circle with radius 7 (use ≈ 3.14)
43.96 units
A $50 item is on sale for 20% off. This is the sale price.
$40
Solve: 4(x + 3) = 2x + 14
x=1