Evaluate algebraic expressions

Front

Evaluate the expression using the values m = 7, r = 8, and t = 2: 3m – 5t

Back

11

Front

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

Back

22

Front

Evaluate 6a - 3d when a = 1, d = 2

Back

0

Front

Evaluate the expression using the values m = 7, r = 8, and t = 2: 4m + t

Back

30

Front

Evaluate the expression using the values m = 7, r = 8, and t = 2: r/t

Back

4

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that includes 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 given numbers.

Front

What is a variable in algebra?

Back

A variable is a symbol, often a letter, that represents an unknown value in an expression or equation.

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is the value of 'x' in the expression 5x + 3 when x = 2?

Back

13