PEMDAS

Front

What does PEMDAS stand for in mathematics?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). It is the order of operations used to solve mathematical expressions.

Tags

CCSS.7.NS.A.3

Front

What is the first step in solving an expression using PEMDAS?

Back

The first step is to solve any expressions inside Parentheses.

Front

How do you handle Exponents in PEMDAS?

Back

Exponents are calculated after parentheses and before multiplication and division.

Tags

CCSS.7.EE.B.3

Front

In the expression 175 - 5³, what operation should be performed first according to PEMDAS?

Back

The exponentiation should be performed first, calculating 5³ = 125.

Tags

CCSS.6.EE.A.1

Front

What is the result of the expression 175 - 5³?

Back

The result is 50, calculated as 175 - 125.

Tags

CCSS.6.EE.A.1

Front

In the expression 2 x 12 ÷ 8, which operation do you perform first?

Back

According to PEMDAS, you perform multiplication and division from left to right.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the result of the expression 2 x 12 ÷ 8?

Back

The result is 3, calculated as (2 x 12 = 24) then (24 ÷ 8 = 3).

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

How do you solve the expression 2 x 10 ÷ 5 + (3 x 2) using PEMDAS?

Back

First, solve the parentheses (3 x 2 = 6), then perform multiplication and division from left to right: (2 x 10 = 20), (20 ÷ 5 = 4), and finally add: 4 + 6 = 10.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the value of 2² in the expression (1 x 9) + 2²?

Back

The value of 2² is 4.

Tags

CCSS.6.EE.A.1

Front

What is the final result of the expression (1 x 9) + 2²?

Back

The final result is 13, calculated as (1 x 9 = 9) + 4 = 13.

Tags

CCSS.7.NS.A.3