Understanding Integer Operations

The video tutorial explains how to find the difference between two integers by converting the subtraction into an addition problem. It demonstrates the process using formal rules for adding integers with different signs and visualizes the solution on a number line. The example used is negative ten minus negative sixty-two, which is converted to negative ten plus positive sixty-two, resulting in a sum of positive fifty-two.

What is the initial mathematical operation we are asked to solve?

• Subtraction of a positive and a negative number

• Addition of two positive numbers

• Subtraction of two negative numbers

• Multiplication of two integers

Tags

CCSS.7.NS.A.1C

How can we rewrite the subtraction of a negative number?

• As the addition of a positive number

• As the division of a positive number

• As the subtraction of a positive number

• As the multiplication of a negative number

Tags

CCSS.7.NS.A.1B

What is the equivalent expression for negative ten minus negative sixty-two?

• Negative ten plus negative sixty-two

• Negative ten plus positive sixty-two

• Positive ten plus negative sixty-two

• Positive ten plus positive sixty-two

Tags

CCSS.7.NS.A.1C

What is the first step in adding integers with different signs?

• Multiply the integers

• Divide the integers

• Add the integers directly

• Find the absolute values of both integers

Tags

CCSS.6.NS.C.7C

What is the absolute value of negative ten?

• Negative ten

• Zero

• Positive ten

• Positive sixty-two

Tags

CCSS.7.NS.A.1C

How do you determine the sign of the sum when adding integers with different signs?

• By the sign of the smaller absolute value

• By the sign of the larger absolute value

• By the sign of the first integer

• By the sign of the second integer

Tags

CCSS.7.NS.A.1C

What is the result of negative ten plus sixty-two?

• Negative fifty-two

• Zero

• Positive seventy-two

• Positive fifty-two

Tags

CCSS.7.NS.A.1B

How many units do you move to the right on the number line when adding positive sixty-two to negative ten?

• Ten units

• Sixty-two units

• Fifty-two units

• Seventy-two units

Tags

CCSS.7.NS.A.1B

What is the final position on the number line after adding positive sixty-two to negative ten?

• Positive seventy-two

• Zero

• Positive fifty-two

• Negative fifty-two

Tags

CCSS.7.NS.A.1B

What concept does the number line help to visualize?

• Division of integers

• Addition of integers with different signs

• Multiplication of integers

• Subtraction of integers

Tags

CCSS.7.NS.A.1B