Grade 8 Mathematical Formulas Worksheet
This worksheet covers essential mathematical formulas for Grade 8 students, including area, perimeter, volume, and basic algebra.
Includes
Standards
Topics
Mathematical Formulas Practice
Name:
Date:
Score:
Read each question carefully and use the appropriate mathematical formulas to solve them. Show your work where requested.
1. The formula for the area of a rectangle is A = .
2. The formula for the perimeter of a square with side 's' is P = .
3. The formula for the volume of a rectangular prism is V = .
4. The formula for the circumference of a circle with radius 'r' is C = .
1. What is the area of a square with a side length of 7 cm?
14 cm²
28 cm²
49 cm²
70 cm²
2. A rectangular garden is 12 meters long and 8 meters wide. What is its perimeter?
20 m
40 m
96 m
100 m
1. Calculate the volume of a rectangular prism with a length of 5 cm, a width of 3 cm, and a height of 4 cm. Show your work.
1. The formula d = rt is used to calculate distance, where 'd' is distance, 'r' is rate, and 't' is time.
True
False
2. In the formula I = PRT, 'I' represents interest, 'P' represents principal, 'R' represents rate, and 'T' represents total.
True
False
Match each formula on the left with its correct application on the right.
1. A = πr²
a. Perimeter of a rectangle
2. P = 2(l + w)
b. Area of a circle
3. V = lwh
c. Volume of a rectangular prism
4. C = 2πr
d. Circumference of a circle