9/9 Flashcard Algebraic Expressions 2

Front

Write words to match the expression: 5 x (9 - 2)

Back

five times the difference of nine and two

Front

Identify the variables in the expression: 3x + 9

Back

x

Front

Three times a number increased by nine

Back

3h + 9

Front

Solve 14 - cd when c = 2 and d = 7

Back

0

Front

4 less than x

Back

x - 4

Front

What is an algebraic expression?

Back

An expression that contains numbers, variables, and operations.

Front

What does the variable represent in an expression?

Back

A symbol used to represent an unknown value.

Front

What is the difference between a term and an expression?

Back

A term is a single mathematical entity, while an expression is a combination of terms.

Front

What does 'evaluate' mean in mathematics?

Back

To calculate the value of an expression by substituting variables with numbers.

Front

What is the distributive property?

Back

a(b + c) = ab + ac, distributing a across the sum.