Mastering Integer Addition and Subtraction

This video tutorial covers the basics of rational numbers, focusing on adding and subtracting integers. It explains the rules for operations with integers, including how to handle same and different signs. The tutorial also demonstrates using a number line to visualize these operations and provides practice problems to reinforce learning.

What operation is primarily discussed in the context of integers in the video?

• Multiplication

• Addition and Subtraction

• Square roots

• Division

Tags

CCSS.7.NS.A.1C

If two integers have the same sign, what should you do to find their sum?

• Subtract them

• Multiply them

• Divide them

• Add them

Tags

CCSS.7.NS.A.1C

What is the result of adding two negative integers?

• Cannot be determined

• Zero

• A negative integer

• A positive integer

Tags

CCSS.7.NS.A.1C

How do you handle subtraction when integers have different signs?

• Add and take the sign of the smaller number

• Subtract and take the sign of the number furthest from zero

• Multiply the numbers

• None of the above

Tags

CCSS.7.NS.A.1C

What does a double negative in an equation imply?

• No change

• Multiplication

• Addition

• Subtraction

Tags

CCSS.7.NS.A.1B

Using a number line, if you move left from a positive number, what operation does it represent?

• Addition

• None of the above

• Subtraction

• Multiplication

Tags

CCSS.7.NS.A.1B

What is the result of -4 - 7 using a number line?

• -3

• -11

• 11

• 3

Tags

CCSS.7.NS.A.1B

What should you do if you encounter a subtraction followed by a negative number?

• Change it to division

• Leave it as is

• Change it to multiplication

• Change it to addition

Tags

CCSS.7.NS.A.1C

What is the result of subtracting a larger positive integer from a smaller positive integer?

• A larger positive integer

• A negative integer

• A smaller positive integer

• Zero

Tags

CCSS.7.NS.A.1C

Why is it important to understand the rules of integer operations?

• To solve complex calculus problems

• To perform operations correctly in algebra

• To improve computer programming skills

• All of the above

Tags

CCSS.6.NS.C.5