Topic 3 Algebra Review - L1

Front

What is the expression for the sum of x and 5?

Back

x + 5

Front

What is the expression for 3 times the sum of x and 2?

Back

3(x + 2)

Front

Simplify the expression: 8n + 4 - 3n + 9

Back

5n + 13 or 13 + 5n

Front

Simplify the expression: w + w + j + w + j

Back

3w + 2j or 2j + 3w

Front

Evaluate the expression 10 - 4m + 3 when m = 1.9

Back

5.4

Front

What is an algebraic expression?

Back

An expression that contains numbers, variables, and operations.

Front

Define a variable in algebra.

Back

A symbol (usually a letter) that represents an unknown value.

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Front

What is a coefficient in an algebraic expression?

Back

A numerical factor in a term of an expression.

Front

What is a constant in algebra?

Back

A fixed value that does not change.