3 Questions
What is the sum of 56 and 78?
134
What is the value of 'x' in the equation 3x - 7 = 20?
11
What is the area of a rectangle with length 12 cm and width 8 cm?
96 sq cm
Study Notes
Math Basics
- The sum of 56 and 78 is 134.
Algebra
- To solve for 'x' in the equation 3x - 7 = 20, add 7 to both sides to get 3x = 27, then divide both sides by 3 to get x = 9.
Geometry
- The area of a rectangle is found by multiplying its length by its width, so the area of a rectangle with a length of 12 cm and a width of 8 cm is 12 x 8 = 96 square cm.
Test your mathematical skills with this 8th grade midterm question paper. Solve problems involving addition, algebraic equations, and finding the area of a rectangle. This quiz will help you assess your understanding of basic math concepts.
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