Podcast
Questions and Answers
What is the correct order of operations in mathematics?
What is the correct order of operations in mathematics?
- BIDMAS: Brackets, Indices, Division and Multiplication (from left to right), Addition and Subtraction (from left to right)
- BEDMAS: Brackets, Exponents, Division and Multiplication (from left to right), Addition and Subtraction (from left to right)
- BODMAS: Brackets, Orders, Division and Multiplication (from left to right), Addition and Subtraction (from left to right)
- PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right) (correct)
What operation is performed first in the expression 3 + 5 * 2 - 4?
What operation is performed first in the expression 3 + 5 * 2 - 4?
- Addition
- Division
- Subtraction
- Multiplication (correct)
What is the result of the expression 4 * (3 + 5) - 2?
What is the result of the expression 4 * (3 + 5) - 2?
- 30
- 22 (correct)
- 42
- 32
What is the result of the expression 7 * (4 + 3) - 5?
What is the result of the expression 7 * (4 + 3) - 5?
In the expression 15 - 3 * (2 + 4), what operation should be performed first?
In the expression 15 - 3 * (2 + 4), what operation should be performed first?
What is the correct order of operations in the expression 8 + 4 * 2 - 6 / 3?
What is the correct order of operations in the expression 8 + 4 * 2 - 6 / 3?