Order of Operations- VI - Lewis

What does 'E' stands for in PEMDAS?

• Equation

• Extremes

• Exponents

• Expression

What is the correct order of operations in PEMDAS?

• Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

• Parentheses, Exponents, Division, Multiplication, Addition, Subtraction

• Parentheses, Division, Exponents, Multiplication, Addition, Subtraction

• Exponents, Parentheses, Multiplication, Division, Addition, Subtraction

According to PEMDAS, which operation should be done first in the expression:

8 + 3 × 2 - 4?

• Addition

• Multiplication

• Subtraction

• None of the choices

What is 3⁴?

• 12

• 27

• 18

• 81

40 ÷ 5 × 2 − (8 + 5)

(a)  

(7 × 8 − 4) ÷ (6 − 2)

(a)  

(18 − 14) × 10 − 5²

(a)  

Simplify:

7² − 20 + (9 ÷ 3 + 2)

(a)  

[24 ÷ 4 + (3 × 5)] × 2 − 10

(a)  

4³ − (8 × 5) + (12 ÷ 4)

(a)