Order of Operations with Rational Numbers

Front

What is the Order of Operations?

Back

A set of rules that determines the sequence in which calculations are performed in a mathematical expression. The order is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

CCSS.7.NS.A.3

Front

What does it mean to evaluate an expression?

Back

To calculate the value of an expression by performing the operations in the correct order.

Tags

CCSS.6.EE.A.2C

Front

What is a rational number?

Back

A number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

What is the first step in the Order of Operations?

Back

Evaluate expressions inside parentheses.

Tags

CCSS.6.EE.A.2C

Front

Evaluate: 3[2.5 + (5.3 - 3.9)]

Back

11.7

Tags

CCSS.7.NS.A.3

Front

Evaluate: (25 - 11) x (4.1 + 2)

Back

85.4

Tags

CCSS.7.NS.A.3

Front

What is the second step in the Order of Operations?

Back

Evaluate exponents, if any.

Tags

CCSS.7.EE.B.3

Front

What is the third step in the Order of Operations?

Back

Perform multiplication and division from left to right.

Tags

CCSS.7.EE.B.3

Front

What is the fourth step in the Order of Operations?

Back

Perform addition and subtraction from left to right.

Tags

CCSS.7.NS.A.3

Front

Evaluate: 3(4.8) - 2(1.03)

Back

12.34

Tags

CCSS.7.NS.A.3