Math Operations: Addition and Subtraction

This video tutorial covers the basics of addition and subtraction in mathematics. It explains the operations, their symbols, and the terms associated with each. The tutorial provides examples to illustrate how to perform addition and subtraction, emphasizing the importance of understanding the terms like 'parcela', 'soma', 'minuendo', and 'subtraendo'. The video concludes with a recap, ensuring students can identify when to use each operation and correctly name the terms involved.

Why is it important to memorize the terms related to addition and subtraction?

• To impress your friends

• To solve problems easily

• To confuse others

• To avoid doing homework

What does the addition operation remind us to do?

• Multiply

• Add

• Subtract

• Divide

In the example 125 + 231, what is the result?

• 456

• 526

• 326

• 356

What is the term for the number 125 in the addition example?

• First parcel

• Total

• Second parcel

• Sum

When addition is presented horizontally, how do we classify the terms?

• First parcel, second parcel, total

• First part, second part, total

• First number, second number, result

• First term, second term, sum

What does the subtraction operation remind us to do?

• Subtract

• Multiply

• Divide

• Add

In the example 428 - 215, what is the result?

• 113

• 313

• 413

• 213

What is the term for the number 428 in the subtraction example?

• Subtrahend

• Minuend

• Difference

• Remainder

When subtraction is presented horizontally, how do we classify the terms?

• First part, second part, total

• First number, second number, result

• First term, second term, remainder

• Minuend, subtrahend, difference

What are the terms used to describe the result of a subtraction operation?

• Product or quotient

• Minuend or subtrahend

• Sum or total

• Difference or remainder