# MATH-KAL

## MATH-TEACHER Algebraic Expressions — First Steps

Unlimited number of problems with complete step by step solutions more...

Student and Classroom Management full story... # Algebraic Expressions 1

Calculating expressions, simplifying like terms, multiplication of monomials, binomials and polynomials.

• Level 1 : Combine similar terms 3x - 7x
• Level 2 : Multiply monomials 3d(-5x)
• Level 3 : Multiply a monomial by a binomial -2y(a + 3)
• Level 4 : Multiply binomials (-x + 3)(2x + 7)

Substitution of a variable and calculating the numerical value of an expression.

• Level 1 : Substitute x = -2 in the expression 3x - 1
• Level 2 : Substitute x = 1/3 in the expression -3x2 + 2x
• Level 3 : Substitute x = -3/7 in the expression x3 - x2 + 2x

Translating verbal phrases into algebraic expressions.

• Level 1 : Write a number greater than m by 6
• Level 2 : Write p% of 2x - 1
• Level 3 : Write a two digit number with x units and y tens
• Level 4 : Write the distance covered by a car traveling at y mph during c hours.
• Level 5 : How many hours will a car travel y + 8 miles at a speed of 2x - 3 mph ?

Factoring expressions by identifying a common factor.

• Level 1 : -6x2 + 9x
• Level 2 : -6x2y + 9xy2 + xy
• Level 3 : -6x(2a - 3) + 7(2a - 3)
• Level 4 : -6x(2a - 3) + 7(-2a + 3)
• Level 5 : xy + 2x + 2y + 4 About Us | Site Map | Privacy Policy | Contact Us | ©2003 4:20 Communications, Inc.