Basic Mathematical Operations and Concepts

This video tutorial introduces basic math operations essential for science, including addition, subtraction, multiplication, division, and equality. It explains the order of operations using BODMAS, emphasizing the importance of brackets and exponents. The tutorial provides examples and practice problems to reinforce understanding.

Which of the following is not one of the five basic mathematical operations?

• Addition

• Equality

• Subtraction

• Exponentiation

What is the primary concept around which every equation is built?

• Addition

• Equality

• Subtraction

• Multiplication

How can the equation '25 equals 25' be expressed differently?

• 25 is not equal to 25

• 25 is less than 25

• 25 is greater than 25

• 25 is equal to 25

What is the result of adding two and two?

• 6

• 5

• 4

• 3

Which of the following is a correct expression of addition?

• The sum of 2 and 2 is 5

• The total of 2 and 2 is 4

• 2 plus 2 equals 5

• 2 add 2 equals 3

What is the opposite operation of addition?

• Multiplication

• Division

• Subtraction

• Equality

What is the result of subtracting 2 from 3?

• 3

• 4

• 1

• 2

How can '3 minus 2 equals 1' be expressed differently?

• 3 add 2 equals 1

• 3 times 2 equals 1

• 3 take away 2 equals 1

• 3 divided by 2 equals 1

What is the result of multiplying 3 by 2?

• 5

• 6

• 8

• 7

Which of the following is a correct expression of multiplication?

• 3 times 2 equals 5

• 3 multiplied by 2 equals 5

• The product of 3 and 2 is 6

• 3 add 2 equals 6