Practice Elementary Algebra

Introduction:

            Algebra is the branch of mathematics concerning the study of the rules of operations and relations, and the constructions and concepts arising from them, including terms, polynomials, equations and algebraic structures. Algebra is much broader than elementary algebra and studies what happens when different rules of operations are used. An algebra practice includes simple addition and subtraction operations on polynomials. Let us see about elementary algebra practice. 

Questions for Elementary Algebra Practice:

Problem 1: Find the sum of followings `56/34 + 20/34.`

Problem 2: If X denotes the number of chocolates in a bag 30 cents each and Y denotes the number of cookies in a bag 25cents each, write the expression for total value of the chocolates and cookies in a bag?

Problem 3: What is the value of the following expression 4x² + 3xy – 2y² when x = 3 and y = 1?

Problem 4: If f(y) = y² – 3y + 6, find f(5).

Problem 5: Multiply and solve the following expression for y: 6y (y² -10)

Solutions for Elementary Algebra Practice:

Solution 1: `38/17` .
Solution 2: 30X + 25Y
Solution 3: 43
Solution 4: f(5) = 16.
Solution 5: y = `y^3/10`

Hope you liked the above problems. Please leave your comments, if you have any doubts.