Evaluate Algebraic Expressions Review

Front

Evaluate the expression: b - 7 when b = 16

Back

9

Front

Evaluate 2a + 4b if a = 10 and b = 6

Back

44

Front

Evaluate the expression for a = 3, b = 4, c = 6: bc + 5a

Back

39

Front

Evaluate when a = 15: 2(a - 5) + 2

Back

22

Front

Evaluate 18/y if y = 3

Back

6

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

What is a variable in algebra?

Back

A variable is a symbol, often a letter, that represents an unknown value.

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 remembered as PEMDAS.

Front

What is the value of 'x' in the expression 3x + 4 = 10?

Back

x = 2