Unit 4 Review

Front

Back

Three

Front

Simplify the expression: 6 + (5 + x)

Back

11 + x

Front

Simplify the expression: 3t + 7y + t + 3y

Back

4t + 10y

Front

Factor using GCF: 7x + 42y

Back

7(x + 6y)

Front

Which expression has no coefficients?

Back

2 (13 + 5)

Front

What is a term in an algebraic expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both, separated by + or - signs.

Front

What does GCF stand for in mathematics?

Back

GCF stands for Greatest Common Factor, which is the largest factor that divides two or more numbers.

Front

How do you combine like terms in an expression?

Back

You add or subtract the coefficients of the terms that have the same variable raised to the same power.

Front

What is the coefficient in the expression 5x + 3?

Back

The coefficient is 5, which is the number multiplying the variable x.

Front

What is the difference between a constant and a variable?

Back

A constant is a fixed value that does not change, while a variable is a symbol that represents an unknown value.