Understanding the Construction and Deconstruction of Equations

The video tutorial explains how to solve an equation using a method called construction and deconstruction. It begins by constructing the equation through a series of operations on a variable, B. The construction involves dividing, subtracting, and multiplying. The deconstruction process involves reversing these steps to solve for B. The tutorial concludes with solving the equation and verifying the solution.

What is the primary goal of using the construction and deconstruction method in solving equations?

• To factorize the equation

• To eliminate fractions

• To solve for the variable

• To simplify the equation

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CCSS.HSA.REI.A.1

In the construction story, what is the first operation performed on the variable B?

• Multiply by negative 3

• Add 4

• Subtract 4

• Divide by 2

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CCSS.3.OA.B.5

What is the commutative property used for in the construction story?

• To change the order of addition

• To change the order of multiplication

• To change the order of subtraction

• To change the order of division

Tags

CCSS.HSA.REI.A.1

What is the purpose of the deconstruction story in solving equations?

• To perform the same operations as the construction story

• To reverse the operations of the construction story

• To change the variable

• To add more steps to the equation

Tags

CCSS.HSA.REI.A.1

What is the first step in the deconstruction story?

• Divide by negative 3

• Multiply by 2

• Add 4

• Subtract 4

Tags

CCSS.HSA.REI.A.1

After dividing both sides by negative 3, what is the resulting expression on the left side?

• B minus 4

• B plus 4

• B divided by 2

• B divided by 2 minus 4

Tags

CCSS.HSA.REI.A.1

What is the result of adding 4 to both sides of the equation during deconstruction?

• B equals 7/3

• B divided by 2 equals 5

• B divided by 2 equals 7/3

• B equals 5

Tags

CCSS.HSA.REI.A.1

What is the final step in the deconstruction story to solve for B?

• Add 4

• Multiply by 2

• Divide by 2

• Subtract 4

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CCSS.7.EE.B.4A

What is the solution to the equation after completing the deconstruction process?

• 14/3

• 2

• 7/3

• 5

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CCSS.7.EE.B.4A

How can you verify the solution to the equation?

• By dividing the solution by 3

• By multiplying the solution by 2

• By substituting the solution back into the original equation

• By checking if B equals 0

Tags

CCSS.7.EE.B.4A