C1 1.7 6.PFA.3 Review

Front

What is a term in algebra?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both, such as 5x or 3.

Front

Write an equation to represent the model: x - 3 = -6.

Back

The equation represents that if you subtract 3 from x, you get -6.

Front

What is an equation with two variable terms?

Back

An example of an equation with two variable terms is z + q = 4.

Front

How can Mr. Wheaton determine how many books are new if he has 33 books and 11 are missing pages?

Back

The equation b + 11 = 33 can help him find the number of new books.

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor in a term, such as 75 in the term 75x.

Front

What does the variable 'x' represent in an equation?

Back

The variable 'x' represents an unknown value that we are trying to solve for.

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 does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

Front

What is the solution to the equation x + 5 = 10?

Back

The solution is x = 5.

Front

What is a variable in algebra?

Back

A variable is a symbol, often a letter, that represents an unknown number.