Front

What is the Order of Operations?

Back

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

Tags

CCSS.6.EE.A.1

Front

Calculate: 3 + 5 × 2

Back

3 + 5 × 2 = 3 + 10 = 13 (Multiplication first).

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

Calculate: (8 - 3) × 4

Back

(8 - 3) × 4 = 5 × 4 = 20 (Parentheses first).

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is prime factorization?

Back

Prime factorization is the process of expressing a number as the product of its prime factors.

Tags

CCSS.4.OA.B.4

Front

Find the prime factorization of 60.

Back

The prime factorization of 60 is 2 × 2 × 3 × 5 or 2² × 3 × 5.

Front

Calculate: 10 - (2 + 3) × 2

Back

10 - (2 + 3) × 2 = 10 - 5 × 2 = 10 - 10 = 0 (Parentheses first, then multiplication).

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the result of 2²?

Back

2² = 4 (Exponents are calculated before multiplication and addition).

Tags

CCSS.6.EE.A.1

Front

Calculate: 12 ÷ 4 + 3 × 2

Back

12 ÷ 4 + 3 × 2 = 3 + 6 = 9 (Division first, then addition).

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is an equivalent expression?

Back

An equivalent expression is an expression that has the same value as another expression, even though they may look different.

Tags

CCSS.6.EE.A.4