Mid-Unit Expressions Review

Front

What is the expression for 'Ten decreased by four times a number'?

Back

10 - 4x

Front

Factor the expression: 12x - 20

Back

4(3x - 5)

Front

Factor the expression: 4x + 30y

Back

2(2x + 15y)

Front

Expand the expression: -3(2p - 3q)

Back

-6p + 9q

Front

Factor in simplest form: 6x + 12

Back

6(x + 2)

Front

What does it mean to factor an expression?

Back

Factoring an expression means rewriting it as a product of its factors.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is a polynomial?

Back

A polynomial is an expression made up of variables, coefficients, and exponents, combined using addition, subtraction, and multiplication.

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest factor that two or more numbers share.