Percentages
Find 10% of 35
3.5
Solve: 3 x 4 + 12
24
Find the perimeter of a square with a side length of 5 feet.
20 feet
Solve: 2x + 10 = 18
x = 4
12 x 5
60
Find 30% of 80
24
Solve: 10 / 2 + (12 - 4)
13
Find the area of a square with a side length of 8 feet.
64 square feet
Solve: 4x + 13 - 7 = 30
x = 6
36 / 4
9
Find 16% of 70
11.2
Solve: 2² + 3 × (4 - 1)
13
Find the area of a triangle with a height of 12 inches and a base of 8 inches (A = 1/2 x b x h)
48 square inches
Solve: 3(x + 1) = 15
x = 4
24 x 12
288
Your bill at a restaurant is 45 dollars. You want to tip the waiter 25%. What is the final cost of the whole bill?
$56.25
Solve: 8 ÷ 2 + 4² x 6
100
Calculate the circumference of a circle with a radius of 3 centimeters (C = 2 x 3.14 x R)
18.84 centimeters
Solve: 4(x - 2) = 2x + 6
x = 7
108 / 9
12
You bought a new car that costs 12,500 dollars. You must pay 6% sales tax on the car. How much money is the car total?
$13,250
Solve: 33 + 42 x 8 / 2 + (12 - 6)
97
Determine the surface area of a cube with each side measuring 3 inches (Surface Area = 6 × Side Length²).
54 square inches
Solve: 2(a + 4) = 3(a - 2)
a = 14
155 x 45
6,975