Ferry Hits Oil Tanker Off Port Of Livorno

What is the primary operation discussed in the introduction?

• Addition

• Multiplication

• Subtraction

• Division

Which of the following is a key component of addition?

• Finding the difference

• Multiplying numbers

• Dividing numbers

• Combining numbers

What is a common mistake to avoid when performing addition?

• Multiplying instead of adding

• Forgetting to carry over

• Subtracting instead of adding

• Dividing instead of adding

Which operation is the opposite of addition?

• Exponentiation

• Division

• Subtraction

• Multiplication

What is the result of adding two positive numbers?

• A negative number

• Zero

• A positive number

• An imaginary number