Order of Operations

Front

What does the E in PEMDAS stand for?

Back

Exponent

Tags

CCSS.7.EE.B.3

Front

What is the order of operations in mathematics?

Back

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 operation is performed first in the expression (13 - 1) + 4?

Back

Subtraction (13 - 1) is performed first.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the result of the expression 10 + 2 × 10 - 3?

Back

117

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

How do you simplify the expression 90 - 5² × 3?

Back

First, calculate 5² = 25, then 25 × 3 = 75, and finally 90 - 75 = 15.

Tags

CCSS.6.EE.A.1

Front

What is the value of the expression 6 + (4)3?

Back

18 (4 × 3 = 12, then 6 + 12 = 18).

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What does the P in PEMDAS stand for?

Back

Parentheses

Tags

CCSS.6.EE.A.1

Front

What is the result of the expression 8 + 2 × (3 + 1)?

Back

The result is 12 (first calculate inside the parentheses: 3 + 1 = 4, then 2 × 4 = 8, and finally 8 + 4 = 12).

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

In the expression 7 + 3 × 2, which operation is performed first?

Back

Multiplication (3 × 2 is performed before addition).

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the result of the expression (5 + 3)²?

Back

64 (first calculate inside the parentheses: 5 + 3 = 8, then 8² = 64).

Tags

CCSS.6.EE.A.1