11/21 -- Review: Order of Operations (PEMDAS)

Front

What does PEMDAS stand for?

Back

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

Tags

CCSS.7.NS.A.3

Front

What operation do you perform first in the expression 8 ÷ 8 + 6 × 2?

Back

You perform division first: 8 ÷ 8 = 1, then continue with the expression.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

In the expression 10 - 4 ÷ 1 x 5, which operation is done first?

Back

Division is done first: 4 ÷ 1 = 4.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the result of 6 × 2?

Back

The result is 12.

Tags

CCSS.3.OA.C.7

Front

What is the result of 1 + 12?

Back

The result is 13.

Tags

CCSS.1.OA.A.1

Front

True or False: Addition always comes before subtraction in PEMDAS.

Back

False. Addition and subtraction are performed from left to right.

Tags

CCSS.7.NS.A.3

Front

What does the 'M' in PEMDAS represent?

Back

The 'M' stands for Multiplication.

Tags

CCSS.7.NS.A.3

Front

What does the 'A' in PEMDAS represent?

Back

The 'A' stands for Addition.

Tags

CCSS.7.NS.A.3

Front

If you have the expression 3 + 5 × 2, what do you calculate first?

Back

You calculate multiplication first: 5 × 2 = 10.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the final result of the expression 3 + 5 × 2?

Back

The final result is 13.

Tags

CCSS.7.NS.A.3