Understanding the Box Method

The video tutorial explains the box method for simplifying mathematical expressions. It begins with identifying and removing unnecessary signs, then placing numbers and their signs into boxes. The next step involves combining numbers with the same signs, followed by finding the difference between numbers with different signs. The tutorial concludes with determining the final result based on the larger number's sign.

What is the first step in the box method?

• Combine numbers with the same signs

• Place numbers in boxes

• Simplify extra signs

• Find the difference between numbers

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CCSS.7.NS.A.1C

What happens when two minus signs are next to each other?

• They turn into a minus

• They turn into a plus

• They remain unchanged

• They cancel each other out

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CCSS.2.NBT.B.5

How should numbers be organized in the box method?

• In a chart

• In a table

• In boxes with their signs

• In a list

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What sign should be added to a number without a sign in front?

• Divide

• Minus

• Multiply

• Plus

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CCSS.7.NS.A.1C

What do you do with numbers that have the same signs?

• Subtract them

• Divide them

• Ignore them

• Combine them

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CCSS.7.NS.A.1C

If two numbers with negative signs are combined, what is the result?

• An undefined number

• Zero

• A negative number

• A positive number

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What is the next step after combining numbers with the same signs?

• Divide the numbers

• Multiply the numbers

• Find the difference

• Find the sum

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CCSS.7.NS.A.1C

When finding the difference, which number should be on top?

• The smaller number

• The larger number

• Any number

• The number with a minus sign

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CCSS.7.NS.A.1C

What is the final result if the larger number is positive?

• A negative result

• An undefined result

• A positive result

• Zero

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If the numbers were switched and the larger number was negative, what would the result be?

• Zero

• An undefined result

• A negative result

• A positive result

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CCSS.7.NS.A.2B