Adding Integers with Opposite Signs

This video tutorial teaches students how to add integers, including positive, negative, and zero. It covers using number lines and counters to visualize addition and explains how to handle integers with opposite signs. The tutorial provides multiple examples and concludes with a summary of key points.

What is the result of adding positive 1 and positive 2 using a number line?

• 1

• 2

• 4

• 3

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

• Always write it

• Write it only if the number is greater than 10

• You may or may not write it

• Never write it

How do you move on the number line when adding negative integers?

• Downwards

• Upwards

• To the left

• To the right

What is the result of adding negative 1 and negative 1?

• 0

• Negative 2

• Negative 1

• 1

What is the result of adding positive 1 and negative 1?

• 2

• 1

• Negative 1

• 0

When adding a positive and a negative integer, what should you do first?

• Divide the numbers

• Subtract the numbers

• Add the numbers

• Multiply the numbers

What is the result of adding negative 10 and positive 5?

• Negative 5

• 5

• Negative 15

• 15

When adding integers with opposite signs, how do you determine the sign of the result?

• Always negative

• Always positive

• By the sign of the larger number

• By the sign of the smaller number

What is the result of adding negative 7 and positive 8?

• Negative 15

• 1

• 15

• Negative 1

What is the result of adding negative 4 and positive 2?

• 6

• Negative 2

• 2

• Negative 6