Order of Operations

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 common acronym is PEMDAS: 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 'PEMDAS' stand for?

Back

PEMDAS stands for: P - Parentheses, E - Exponents, MD - Multiplication and Division (from left to right), AS - Addition and Subtraction (from left to right).

Tags

CCSS.6.EE.A.1

Front

Calculate: 3^2

Back

9

Tags

CCSS.6.EE.A.1

Front

What operation do you perform first in the expression 10 - 4 ÷ 1 x 5?

Back

Division.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

Solve: (7 x 5) + (6 x 4)

Back

59

Tags

CCSS.3.OA.B.5

Front

What is the result of 16 ÷ 4 + 14?

Back

18

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

Solve: 15 + 7 × 2 – 11 + 35

Back

53

Tags

CCSS.7.NS.A.3

Front

What is an exponent?

Back

An exponent is a number that shows how many times to multiply a number by itself. For example, 3^2 means 3 multiplied by itself 2 times (3 x 3).

Tags

CCSS.6.EE.A.1

Front

What is the result of 5 + 3 x 2?

Back

11 (because you do the multiplication first).

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

If you have the expression 8 - (3 + 2), what do you calculate first?

Back

You calculate the expression inside the parentheses first, which is 3 + 2 = 5.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2