Adding Integers

The video tutorial on 'The Magic of Math' channel covers adding integers. It begins with an introduction to the lesson's objectives, followed by a review of key vocabulary such as opposites and additive inverses. The instructor demonstrates how to use integer chips to model addition, explaining the same sign rule and the additive inverse property. The tutorial also covers the different signs rule, providing examples and encouraging practice. The lesson concludes with a summary of the rules for adding integers.

What is the additive inverse of 5?

• -5

• 0

• 10

• 5

If you have 3 positive integer chips and 2 positive integer chips, what is the sum?

• 3

• 5

• 7

• 6

If two integers have the same sign, what is the first step in finding their sum?

• Divide them

• Multiply them

• Subtract them

• Find the absolute values

What is the sum of -10 and -4?

• -6

• 6

• 14

• -14

What is the result of adding a number to its additive inverse?

• Zero

• The number itself

• Double the number

• Negative of the number

If you add -7 and 7, what is the sum?

• 14

• 0

• -14

• 7

When adding integers with different signs, what should you do after finding the absolute values?

• Multiply them

• Subtract the smaller from the larger

• Divide them

• Add them

What is the sum of -3 and 5 using the different signs rule?

• -8

• 2

• 8

• -2

If you add 8 and -3, what is the sign of the sum?

• Undefined

• Zero

• Negative

• Positive

What happens when you add two positive integers?

• The sum is positive

• The sum is zero

• The sum is undefined

• The sum is negative