Substitute and Evaluate Expressions Without Negatives

Front

Evaluate 7y - 3y for y=2

Back

8

Front

Evaluate when a = 10: 2(a - 5) + 2

Back

12

Front

Evaluate 5(v + 1) for v = 4

Back

25

Front

Evaluate 3x + 8 if x = 2

Back

14

Front

Evaluate m² if m = 5

Back

25

Front

What is a variable in an expression?

Back

A symbol used to represent an unknown value.

Front

What does it mean to evaluate an expression?

Back

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

Front

What is the order of operations?

Back

The rules that define the correct sequence to evaluate a mathematical expression (PEMDAS: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).

Front

What is a coefficient in an expression?

Back

A numerical factor in a term of an expression.

Front

What is a constant in an expression?

Back

A fixed value that does not change.