9/26 SOL 7.11ab

Front

What is the value of the expression 2x + 5y - 3 when x = 3 and y = 4?

Back

23

Front

What is the absolute value of -|14|?

Back

14

Front

Evaluate the expression (n + 5) ÷ 2 when n = 7.

Back

6

Front

Evaluate the expression 6 + 7b - 3a if a = 2 and b = 8.

Back

56

Front

If a = 5, what is the value of a^2 + 4?

Back

29

Front

What is the definition of absolute value?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

What is the formula for evaluating a linear expression?

Back

To evaluate a linear expression, substitute the values of the variables into the expression and perform the arithmetic operations.

Front

What does it mean for an expression to be undefined?

Back

An expression is undefined when it involves division by zero or other operations that do not yield a valid result.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Front

How do you simplify the expression 3(x + 4) - 2?

Back

Distribute to get 3x + 12 - 2, then combine like terms to get 3x + 10.