5.4F

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 it mean to evaluate an expression?

Back

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

Front

What is a mathematical expression?

Back

A mathematical expression is a combination of numbers, variables, and operators (such as +, -, ×, ÷) that represents a value.

Front

Back

The value is 56.

Front

What is an equivalent expression?

Back

An equivalent expression is a different expression that has the same value for all values of the variable(s) involved.

Front

Back

Front

What is the total number of unbroken pencils if a teacher has 36 unbroken pencils and 4 boxes with 120 pencils each, minus 6 broken pencils in each box?

Back

The total number of unbroken pencils is 246.

Front

Back

The value is 25.

Front

What does it mean for an expression to NOT have a certain value?

Back

It means that when you evaluate the expression, the result is different from the specified value.

Front

Back

The value is 132.