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Algebra 1 1-1 Guided Practice: Variables and Expressions

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Last updated over 1 year ago
27 questions
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Question 1
1.

Question 2
2.

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.

Question 3
3.

10
Question 4
4.

Take Note: What is a mathematical quantity?

10
10
10
10
10
Question 10
10.

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

Question 11
11.

Question 12
12.

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

Draggable itemarrow_right_altCorresponding Item
Add
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Sum
Divide
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Difference
arrow_right_alt
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Question 13
13.

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

Enter only the expression, in simplest form.

Question 14
14.

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.

Question 15
15.

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.

Question 16
16.

Question 17
17.

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

Question 18
18.

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

Question 19
19.

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

Question 20
20.

Question 21
21.

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

Question 22
22.

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

Question 23
23.

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

Question 24
24.

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

Question 25
25.

10
Question 26
26.

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.

A.SSE.1.a
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Question 27
27.

🧠 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.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Question 5
5.

Take Note: What is a variable?

Question 6
6.

Take Note: What is an algebraic expression?

Question 7
7.

Take Note: Provide an example of an algebraic expression.

Question 8
8.

Take Note: What is a numerical expression?

Question 9
9.

Take Note: Provide an example of a numerical expression.

Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Subtract
Product
Multiply
Quotient
No, they do not both mean the same thing. 6 less a number y can be represented by the expression 6 - y. 6 less than a number y can be represented by the expression y - 6.
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
the sum of a number x and 9 times 10
a number x more than the product of 10 and 9
ten times the sum of a number x and 9
the sum of ten times a number x and 9
the sum of a number n and 3
the difference of a number n and 3
the quotient of a number n and 3
five times a number x plus 1
five times a number x less 1
the sum of 5 and the product of 1 and a number x
five more than 1 times a number x
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
A
B
C
D