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MIDDLE SCHOOL

Mathematics (Grade 7)

Expanding and Factoring Expressions

Understanding the Distributive Property
01:30
Understanding the Distributive Property

The distributive property is a foundational algebraic concept that connects multiplication with addition and subtraction. It provides a systematic way

Video Duration: 1 minute and 30 seconds
Expanding Expressions
01:28
Expanding Expressions

Expanding an algebraic expression means applying the distributive property to remove parentheses and rewrite the expression as a sum or difference of

Video Duration: 1 minute and 28 seconds
Expanding with Negative Coefficients
01:30
Expanding with Negative Coefficients

The distributive property applies not only to positive factors but also to negative ones. When a negative number multiplies terms inside parentheses,

Video Duration: 1 minute and 30 seconds
Expanding with Fractions
01:20
Expanding with Fractions

Algebraic expressions can include fractional coefficients. The distributive property can be used to expand these expressions while keeping their value

Video Duration: 1 minute and 20 seconds
Factoring Out the Greatest Common Factor
01:30
Factoring Out the Greatest Common Factor

Factoring is a way of rewriting an expression as a product of factors. One useful method is to identify and factor out the greatest common factor, or

Video Duration: 1 minute and 30 seconds
Factoring with Negative Coefficients
01:15
Factoring with Negative Coefficients

Factoring is the process of rewriting an expression as a product of its factors. When an expression contains negative coefficients, factoring helps si

Video Duration: 1 minute and 15 seconds
Factoring with Fractions
01:21
Factoring with Fractions

Factoring can also be applied to expressions with fractional coefficients. By identifying a common fractional factor, expressions can be rewritten in

Video Duration: 1 minute and 21 seconds
Factoring Using Area Models
01:26
Factoring Using Area Models

Factoring an expression means rewriting it as a product of factors. An area model provides a visual way to understand factoring by representing an exp

Video Duration: 1 minute and 26 seconds