Exploring Adding Negative Numbers with Mean Girls and Darth Vader

The video tutorial explores the concept of adding positive and negative numbers, using engaging examples from pop culture. It explains how every number has an opposite, and when added together, they result in zero. The tutorial delves into the rules of adding negative numbers, emphasizing the direction of movement on the number line. It highlights the commutative property of addition and concludes with a preview of the next topic.

What happens when you add a positive number and its opposite?

• You get a positive number

• You get zero

• You get a larger positive number

• You get a negative number

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CCSS.7.NS.A.1B

What is the opposite of positive five?

• Negative ten

• Negative five

• Positive ten

• Zero

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CCSS.6.NS.C.6A

If you add negative fifty and positive fifty, what is the result?

• Negative fifty

• Zero

• Positive one hundred

• Negative one hundred

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CCSS.7.NS.A.1C

What happens when you add positive four and negative four?

• You get negative eight

• You get zero

• You get positive eight

• You get positive four

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CCSS.7.NS.A.1B

What is the result of adding negative seventy to positive one thousand?

• Negative seventy

• Negative one thousand seventy

• Positive nine hundred thirty

• Zero

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CCSS.7.NS.A.1C

What direction do you move on the number line when adding a negative number?

• Upwards

• Downwards

• To the left

• To the right

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CCSS.7.NS.A.1C

What is the result of adding negative one, negative one, and negative one?

• Negative two

• Negative one

• Negative three

• Zero

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CCSS.7.NS.A.1C

What is the result of adding four and negative three?

• Positive seven

• Zero

• Positive one

• Negative one

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CCSS.7.NS.A.1C

What is the result of adding negative three and positive four?

• Positive seven

• Zero

• Positive one

• Negative one

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CCSS.7.NS.A.1C

What is the purpose of parentheses in math operations?

• To subtract numbers

• To avoid confusion between number signs and operations

• To add numbers

• To multiply numbers

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CCSS.5.OA.A.1

CCSS.5.OA.A.2