Understanding Equation Construction

This video tutorial explains how to construct equations using the Story of x, focusing on understanding the steps involved in building equations to facilitate solving them. It provides detailed walkthroughs of two example equations, highlighting the operations and properties used in each step. The tutorial aims to enhance comprehension of equation construction and manipulation.

What is the main concept introduced in the video?

• The history of algebra

• The Story of x or the Story of the Variable

• The use of calculators in solving equations

• The importance of variables

Tags

CCSS.7.EE.B.4A

What is the first step in constructing the equation three times the quantity p minus four, divided by five, plus two equals 30?

• Divide by five

• Subtract four from p

• Multiply by three

• Add two

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CCSS.HSA.REI.A.1

After subtracting four from p, what is the next step in constructing the first equation?

• Add two

• Divide by five

• Multiply by three

• Subtract four

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CCSS.HSA.REI.A.1

What operation is performed after multiplying by three in the first equation?

• Divide by five

• Add two

• Multiply by two

• Subtract four

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CCSS.6.EE.A.2C

What is the final result of the operations in the first equation?

• 15

• 45

• 30

• 60

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CCSS.7.EE.B.4A

What is the first step in constructing the second equation: negative three times the quantity two a plus five minus four equals 15?

• Subtract four

• Add five

• Multiply by two

• Multiply by negative three

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CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

After multiplying by two in the second equation, what is the next step?

• Multiply by negative three

• Subtract four

• Divide by five

• Add five

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CCSS.HSA.REI.A.1

What operation is performed after adding five in the second equation?

• Multiply by two

• Multiply by negative three

• Subtract four

• Add two

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the final result of the operations in the second equation?

• 20

• 25

• 15

• 10

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CCSS.8.EE.C.7B

What is the last operation performed in constructing the second equation?

• Multiply by negative three

• Subtract four

• Multiply by two

• Add five

Tags

CCSS.8.EE.C.7B