Adding Integers with Different Signs

The video tutorial explains how to add integers with different signs using a number line and counters. It demonstrates examples of integer addition, highlighting the concept of zero pairs and additive inverses. The tutorial also provides rules for adding integers with the same and different signs, emphasizing the importance of understanding the direction indicated by the signs.

When adding integers with different signs on a number line, what does the sign of the second integer indicate?

• The number of units to move

• The direction to move

• The final position

• The starting point

Tags

CCSS.7.NS.A.1B

What is the result of 3 plus negative 2 on a number line?

• 1

• 5

• 2

• 0

Tags

CCSS.7.NS.A.1B

If you start at 4 and move 3 units to the left on a number line, where do you end up?

• 7

• 1

• 0

• 2

Tags

CCSS.7.NS.A.1B

What is the sum of negative 7 and 5 using a number line?

• Negative 2

• 1

• 0

• 2

Tags

CCSS.7.NS.A.1B

Using counters, what is the result of 1 positive counter and 1 negative counter?

• 1

• Negative 1

• 0

• 2

Tags

CCSS.7.NS.A.1C

If you have 3 dollars and owe 2 dollars, what is your net amount?

• 0 dollars

• Negative 1 dollar

• 2 dollars

• 1 dollar

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CCSS.6.NS.C.5

What is the sum of negative 6 and 3 using counters?

• Negative 6

• 3

• Negative 3

• 0

Tags

CCSS.7.NS.A.1C

When adding integers with different signs, what should you do?

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

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

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

• Add the numbers and keep the sign of the smaller number

Tags

CCSS.7.NS.A.1C

What is the result of 5 plus negative 1 using counters?

• Negative 4

• 5

• Negative 5

• 4

Tags

CCSS.7.NS.A.1C

What is an additive inverse?

• A number that when added to another number results in a positive value

• A number that when added to another number results in the same number

• A number that when added to another number results in a negative value

• A number that when added to another number results in zero

Tags

CCSS.7.NS.A.1B