Integer Operations and Properties

The video tutorial by Education Galaxy covers the fundamental operations with integers: addition, subtraction, multiplication, and division. It explains the rules for each operation, focusing on how the signs of the numbers affect the results. The tutorial provides examples for each operation, demonstrating how to handle integers with the same and different signs. It also introduces the 'keep change change' method for subtraction and emphasizes the importance of following the order of operations (PEMDAS) in complex problems. The video concludes with tips on verifying answers to ensure accuracy.

What is the first step in solving integer operations?

• Ignore the signs of integers

• Understand the rules for each operation

• Use a calculator for all operations

• Memorize all integer values

When adding two integers with the same sign, what should you do?

• Subtract the numbers and keep the sign

• Add the numbers and keep the sign

• Add the numbers and change the sign

• Subtract the numbers and change the sign

What is the result of 5 plus negative 12?

• 7

• -7

• 17

• -17

What is the result of -10 plus 13?

• 3

• -3

• 23

• -23

What is the result of -8 plus -7?

• 1

• -1

• 15

• -15

What is the result of 5 plus -12?

• -17

• 7

• -7

• 17

How do you handle subtraction of integers?

• Keep the first number, change subtraction to addition, and change the sign of the second number

• Ignore the signs and subtract

• Add the numbers directly

• Subtract the numbers directly

What is the result of 8 minus negative 2?

• 6

• 10

• -6

• -10

What is the result of -9 minus 23?

• 14

• -14

• 32

• -32

What is the result of -11 minus -8?

• 3

• -19

• -3

• 19