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).

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CCSS.7.NS.A.3

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.

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CCSS.6.EE.A.2C

Front

What is a mathematical expression?

Back

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

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CCSS.6.EE.A.2B

Front

Back

The value is 56.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

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.

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CCSS.6.EE.A.4

Front

Back

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CCSS.7.NS.A.3

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.

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CCSS.4.OA.A.3

Front

Back

The value is 25.

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CCSS.7.NS.A.3

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.

Tags

CCSS.6.EE.A.2C

Front

Back

The value is 132.

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CCSS.7.NS.A.3