Understanding Addition of Negative Numbers

The video tutorial provides an intuitive understanding of adding negative numbers using a number line. It begins with visualizing negative 11 plus negative 3, then explores different scenarios such as negative 11 plus 3, positive 11 plus negative 3, and positive 11 plus 3. The tutorial highlights patterns in addition based on the signs of numbers and concludes with calculations using a marked number line for precision.

What happens when you add two negative numbers together?

• You get a negative number.

• You get a positive number.

• The result is zero.

• The result is always positive.

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CCSS.7.NS.A.1C

If you add a positive number to a negative number, what is the result?

• Always negative

• Always zero

• Always positive

• Depends on which number is larger

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CCSS.7.NS.A.1C

When adding a negative number to a positive number, what determines the sign of the result?

• The number further from zero

• The number closer to zero

• The smaller number

• The larger number

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CCSS.7.NS.A.1C

What is the result of adding two positive numbers?

• Depends on the numbers

• A negative number

• A positive number

• Zero

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CCSS.7.NS.A.1C

What pattern emerges when adding numbers of the same sign?

• The result retains the sign of the numbers

• The result is always positive

• The result takes the sign of the larger number

• The result is always zero

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CCSS.7.NS.A.1C

What is the result of negative 11 plus negative 3?

• Positive 14

• Negative 14

• Negative 8

• Zero

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CCSS.7.NS.A.1C

What is the result of 11 plus 3?

• Zero

• Negative 14

• Positive 8

• Positive 14

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CCSS.7.NS.A.1C

What is the result of negative 11 plus 3?

• Negative 8

• Zero

• Positive 8

• Negative 14

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CCSS.7.NS.A.1C

What is the result of 11 plus negative 3?

• Negative 8

• Positive 8

• Negative 14

• Zero

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CCSS.7.NS.A.1C

What is the result of adding two numbers with different signs?

• The result takes the sign of the number closer to zero

• The result is always positive

• The result is always zero

• The result takes the sign of the number further from zero

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CCSS.7.NS.A.1C