Exploring Writing Expressions in Algebra

The video tutorial features a teacher and student discussing how to convert words into mathematical expressions. It begins with simple examples, explaining the vocabulary associated with addition, subtraction, and multiplication. The tutorial progresses to multi-step examples, emphasizing the importance of breaking down complex expressions into manageable parts. The session aims to enhance understanding of mathematical terminology and expression writing.

What are the two main tasks mentioned in the introduction?

• Learning about geometry and trigonometry

• Graphing functions and finding derivatives

• Turning words into math and using multi-step examples

• Solving equations and inequalities

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CCSS.8.F.A.2

CCSS.8.F.B.4

CCSS.8.F.B.5

How would you write 'add T and seven' in mathematical terms?

• T - 7

• T * 7

• T + 7

• T / 7

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CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

What is the mathematical expression for 'the sum of four and three X'?

• 4 * 3X

• 4 / 3X

• 4 + 3X

• 4 - 3X

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CCSS.6.EE.A.2

CCSS.6.EE.B.6

How would you express 'subtract eight from R'?

• R + 8

• R - 8

• R * 8

• R / 8

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CCSS.6.EE.A.2

CCSS.6.EE.B.6

What does the term 'product' refer to in mathematical vocabulary?

• Multiplication

• Subtraction

• Division

• Addition

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CCSS.6.NS.B.3

How would you write 'the product of three and X'?

• 3 + X

• 3 - X

• 3 * X

• 3 / X

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CCSS.6.EE.A.2

CCSS.6.EE.B.6

What is the expression for 'four less than the product of three and T'?

• 3T + 4

• 4 - 3T

• 3T - 4

• 4 + 3T

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CCSS.6.EE.A.2

CCSS.6.EE.B.6

How would you break down 'the sum of X and the product of 6 and Y'?

• X / 6Y

• X * 6Y

• X - 6Y

• X + 6Y

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CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

What are the two key points to remember when dealing with multi-step examples?

• Knowing the vocabulary and breaking it into parts

• Using a calculator and checking your work

• Memorizing formulas and practicing daily

• Reading the problem twice and writing it down

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What should you do when a multi-step problem seems complicated?

• Ask someone else to solve it

• Skip it and move on

• Break it into smaller parts

• Guess the answer