Integer Addition and Subtraction Concepts

The video tutorial explains how to handle integer operations, focusing on adding integers with the same and different signs. It introduces the concept of using absolute values to solve problems and demonstrates how subtraction can be transformed into addition for simplicity. The tutorial uses repetition and a chorus to reinforce key concepts, ensuring learners understand the process of keeping or changing signs based on integer rules.

What should you do when adding two integers with the same sign?

• Subtract the numbers and keep the sign of the larger number

• Add the numbers and keep the sign

• Subtract the numbers and change the sign

• Add the numbers and change the sign

Tags

CCSS.7.NS.A.1C

When adding integers with different signs, what determines the sign of the result?

• The sign of the smaller absolute value

• The sign of the first number

• The sign of the larger absolute value

• The sign of the second number

Tags

CCSS.7.NS.A.1C

What is the first step in solving an integer addition problem?

• Subtract the numbers

• Take the absolute values of the numbers

• Multiply the numbers

• Change the sign of the first number

Tags

CCSS.7.NS.A.1C

How do you convert a subtraction problem into an addition problem?

• Change the first number to its opposite

• Change the subtraction sign to a division sign

• Change the subtraction sign to a plus sign and the second number to its opposite

• Change both numbers to their opposites

Tags

CCSS.7.NS.A.1C

What happens to the second number when converting subtraction to addition?

• It remains the same

• It is doubled

• It is changed to its opposite

• It is halved

Tags

CCSS.7.NS.A.1D

After converting subtraction to addition, what operation do you perform?

• Addition

• Division

• Multiplication

• Subtraction

Tags

CCSS.7.NS.A.1D