Variables - Brainpop review

Front

What is a variable?

Back

A letter representing an unknown number in a math equation.

Front

Which part of this problem is the variable? (24 ÷ 6) - g = 2

Back

g

Front

Which branch of math deals with equations using variables?

Back

Algebra

Front

Which part of this problem is the variable? (9 - 6) + 5 = k

Back

k

Front

What is the value of q in the following equation? 6 + z = 4 + 5

Back

3

Front

What does the letter 'x' often represent in math?

Back

An unknown value or variable.

Front

What is an equation?

Back

A mathematical statement that two expressions are equal.

Front

What is the purpose of using variables in math?

Back

To represent unknown values and solve problems.

Front

What is the value of x in the equation x + 5 = 10?

Back

5

Front

What is the term for a number that does not change in an equation?

Back

Constant.