6th grade math expressions

Front

What is the value of 2^3?

Back

8

Front

How do you write 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 in exponent form?

Back

4^8

Front

Identify the variable in the expression 3x + 9.

Back

x

Front

Evaluate 15 - m for m = 7.

Back

8

Front

Evaluate the expression (10 + 5) - 6.

Back

9

Front

What is an expression in math?

Back

A combination of numbers, variables, and operators (like +, -, *, /) that represents a value.

Front

What is a variable?

Back

A symbol (like x or y) that represents an unknown value.

Front

What does it mean to evaluate an expression?

Back

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

Front

What is the order of operations in math?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right) - PEMDAS.

Front

What is the result of 5 * (2 + 3)?

Back

25