6th grade math expressions

Front

Write the expression for: Twelve fewer questions than were on the first test.

Back

q - 12

Front

Identify the variable in the expression: 3x + 9

Back

x

Front

Calculate: 24 x (14 - 2) ÷ 6

Back

48

Front

Evaluate the equation: 5 · 2 - (11 - 7)

Back

6

Front

Write in exponent form: 4 * 4 * 4 * 4 * 4 * 4 * 4 * 4

Back

4^8

Front

What is an expression?

Back

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

Front

What is a variable?

Back

A symbol (usually a letter) 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?

Back

The rules that determine the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Convert the expression 2x + 3y into a numerical expression if x = 2 and y = 3.

Back

12