Algebra 1 1-1 Guided Practice: Variables and Expressions

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Video Check: Select all that apply with regards to the video embedded directly above this item.

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Solve It! Consider the population of Florida, the area of Colorado, and the flight time from Philadelphia to San Fransisco.

Which of these has a value that varies? Select the most appropriate option.

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Video Check: Select all that apply with regards to the video embedded directly above this item.

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Take Note: What is a mathematical quantity?

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Problem 1 Got it? What is an algebraic expression for 18 more than a number n?

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Video Check: Select all that apply with regards to the video embedded directly above this item.

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Take Note: Match each mathematical operation on the left with the name for its result on the right.

Draggable item		Corresponding Item
Add		Sum
Divide		Difference
Subtract		Product
Multiply		Quotient

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Problem 2 Got it? What is an algebraic expression for 6 times a number n?

Enter only the expression, in simplest form.

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Problem 2 Got it? What is an algebraic expression for the quotient of 18 and a number n?

Enter only the expression, in simplest form.

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Problem 2 Got it? Reasoning: Do the phrases 6 less a number y and 6 less than a number y mean the same thing? Explain.

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Video Check: Select all that apply with regards to the video embedded directly above this item.

10

Problem 3 Got it? What is an algebraic expression for 8 less than the product of a number x and 4?

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Problem 3 Got it? What is an algebraic expression for twice the sum of a number x and 8?

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Problem 3 Got it? What is an algebraic expression for the quotient of 5 and the sum of 12 and a number x?

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Video Check: Select all that apply with regards to the video embedded directly above this item.

10

Problem 4 Got it? What word phrase can you use to represent the algebraic expression x + 8?

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Problem 4 Got it? What word phrase can you use to represent the algebraic expression 10x + 9?

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Problem 4 Got it? What word phrase can you use to represent the algebraic expression \frac{n}{3}?

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Problem 4 Got it? What word phrase can you use to represent the algebraic expression 5x - 1?

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Video Check: Select all that apply with regards to the video embedded directly above this item.

10

Algebra 1 1-1 Guided Practice: Variables and Expressions

Video Check: Select all that apply with regards to the video embedded directly above this item.

Solve It! Consider the population of Florida, the area of Colorado, and the flight time from Philadelphia to San Fransisco. Which of these has a value that varies? Select the most appropriate option.

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: What is a mathematical quantity?

Problem 1 Got it? What is an algebraic expression for 18 more than a number n?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: Match each mathematical operation on the left with the name for its result on the right.

Problem 2 Got it? What is an algebraic expression for 6 times a number n?Enter only the expression, in simplest form.

Problem 2 Got it? What is an algebraic expression for the quotient of 18 and a number n?Enter only the expression, in simplest form.

Problem 2 Got it? Reasoning: Do the phrases 6 less a number y and 6 less than a number y mean the same thing? Explain.

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 3 Got it? What is an algebraic expression for 8 less than the product of a number x and 4?

Problem 3 Got it? What is an algebraic expression for twice the sum of a number x and 8?

Problem 3 Got it? What is an algebraic expression for the quotient of 5 and the sum of 12 and a number x?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 4 Got it? What word phrase can you use to represent the algebraic expression x + 8?

Problem 4 Got it? What word phrase can you use to represent the algebraic expression 10x + 9?

Problem 4 Got it? What word phrase can you use to represent the algebraic expression \frac{n}{3}?

Problem 4 Got it? What word phrase can you use to represent the algebraic expression 5x - 1?

Video Check: Select all that apply with regards to the video embedded directly above this item.

🧠 Retrieval Practice:Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Solve It! Consider the population of Florida, the area of Colorado, and the flight time from Philadelphia to San Fransisco. Which of these has a value that varies? Select the most appropriate option.

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: What is a mathematical quantity?

Take Note: What is a variable?

Take Note: What is an algebraic expression?

Take Note: Provide an example of an algebraic expression.

Take Note: What is a numerical expression?

Take Note: Provide an example of a numerical expression.

Problem 1 Got it? What is an algebraic expression for 18 more than a number n?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: Match each mathematical operation on the left with the name for its result on the right.

Problem 2 Got it? What is an algebraic expression for 6 times a number n?Enter only the expression, in simplest form.

Problem 2 Got it? What is an algebraic expression for the quotient of 18 and a number n?Enter only the expression, in simplest form.

Problem 2 Got it? Reasoning: Do the phrases 6 less a number y and 6 less than a number y mean the same thing? Explain.

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 3 Got it? What is an algebraic expression for 8 less than the product of a number x and 4?

Problem 3 Got it? What is an algebraic expression for twice the sum of a number x and 8?

Problem 3 Got it? What is an algebraic expression for the quotient of 5 and the sum of 12 and a number x?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 4 Got it? What word phrase can you use to represent the algebraic expression x + 8?

Problem 4 Got it? What word phrase can you use to represent the algebraic expression 10x + 9?

Problem 4 Got it? What word phrase can you use to represent the algebraic expression \frac{n}{3}?

Problem 4 Got it? What word phrase can you use to represent the algebraic expression 5x - 1?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 5 Got it? Suppose you draw a segment from any one vertex of a regular polygon to the other vertices. A sample for a regular hexagon is shown. Use the table to find a pattern.

🧠 Retrieval Practice:Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Take Note: What is a variable?

Take Note: What is an algebraic expression?

Take Note: Provide an example of an algebraic expression.

Take Note: What is a numerical expression?

Take Note: Provide an example of a numerical expression.

Problem 5 Got it? Suppose you draw a segment from any one vertex of a regular polygon to the other vertices. A sample for a regular hexagon is shown. Use the table to find a pattern.

Solve It! Consider the population of Florida, the area of Colorado, and the flight time from Philadelphia to San Fransisco.

Which of these has a value that varies? Select the most appropriate option.

Problem 2 Got it? What is an algebraic expression for 6 times a number n?

Enter only the expression, in simplest form.

Problem 2 Got it? What is an algebraic expression for the quotient of 18 and a number n?

Enter only the expression, in simplest form.

🧠 Retrieval Practice:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Solve It! Consider the population of Florida, the area of Colorado, and the flight time from Philadelphia to San Fransisco.

Which of these has a value that varies? Select the most appropriate option.

Problem 2 Got it? What is an algebraic expression for 6 times a number n?

Enter only the expression, in simplest form.

Problem 2 Got it? What is an algebraic expression for the quotient of 18 and a number n?

Enter only the expression, in simplest form.

Problem 5 Got it? Suppose you draw a segment from any one vertex of a regular polygon to the other vertices. A sample for a regular hexagon is shown.

Use the table to find a pattern.

🧠 Retrieval Practice:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Problem 5 Got it? Suppose you draw a segment from any one vertex of a regular polygon to the other vertices. A sample for a regular hexagon is shown.

Use the table to find a pattern.