Expressions Summative 6th Grade

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. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does the term 'expression' mean in mathematics?

Back

An expression is a combination of numbers, variables, and operators (such as +, -, ×, ÷) that represents a value. It does not include an equality sign.

Front

What is the value of 4 x 6?

Back

24

Front

What is the value of 2^3?

Back

8

Front

What is the result of (6 + 2) - (3 + 2)?

Back

3

Front

If y = 3, what is the value of 4y?

Back

12

Front

What is the result of 10 + 5 - 6?

Back

9

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by performing the operations indicated.

Front

What is a variable in mathematics?

Back

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

Front

What is the difference between an equation and an expression?

Back

An equation is a mathematical statement that asserts the equality of two expressions, while an expression is a combination of numbers and variables without an equality sign.