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Algebra 1 3-8 Complete Lesson: Unions and Intersections of Sets

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Last updated over 5 years ago
35 questions
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Question 1
1.

Solve It! Fifty students were polled about their after-school activities. All said that they participate in one or more of three clubs: the Robotics Club (RC), the Student Council (SC), and the Theater Club (TC). How many students participate in the theater club only?
Enter only a number.

A.CED.1
Question 2
2.

Question 3
3.

Problem 1 Got It? Reasoning: What is true about the union of two distinct sets if one set is a subset of the other?

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Question 7
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Problem 3 Got It? Draw a Venn diagram to represent the union and intersection of the following sets.

A = {x|x is one of the first five letters in the English alphabet}
B = {x|x is a vowel}
C = {x|x is a letter in the word VEGETABLE}

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Question 9
9.

Problem 4 Got It? Draw a Venn diagram to represent the scenario.

Of 30 students in student government, 20 are honor students and 9 are officers and honor students. All of the students are officers, honor students, or both.

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A.CED.1
Question 18
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Vocabulary: Suppose A and B are nonempty sets. Which contains more elements: A ⋃ B or A ∩ B ? Explain your reasoning.

Question 20
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Question 21
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Question 22
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Complete the Venn diagram using sets A and B. A = {1, 3, 5, 7, 9} B = {2, 3, 4, 5}

Question 23
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Question 24
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Question 25
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Question 26
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Question 27
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Question 28
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Question 29
29.

Review Graphing Ordered Pairs: Graph each point on the same coordinate grid.
Be sure to include relevant graph detail: label axes, indicate units on both axes, and use arrows to represent end behavior, and label points, as appropriate.

Question 30
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Question 31
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Question 32
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Question 33
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Question 34
34.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.

Question 35
35.

Reflection: Math Success

Problem 1 Got It? Match each set. Sets may be used more than once.
{ 2, 4}
{0, 1, 2, 3, 4}
P = {x|x is a whole number less than 5}
Q = {y|y is an even natural number less than 5}
P Ï… Q
Question 4
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Question 5
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Question 6
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Question 8
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Question 10
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Question 11
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Question 12
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Question 13
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Question 14
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Question 15
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Question 16
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Question 17
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True or False: If x is an element of set A and x is not an element of set B, then x is an element of A ∪ B.
True
False
True or False: If x is an element of set A and x is an element of set B, then x is an element of A ∩ B.
True
False
Review Lesson 3-7: Solve the equation.
x = ±5
x = ±3
x = ±2
x = ±4
Review Lesson 3-7: Solve the equation.
n = ±5
n = ±2
n = ±4
n = ±3
Review Lesson 3-7: Solve the equation.
f = 4, 5
f = 5, 7
f = 2, 8
f = 3, -5
Review Lesson 3-7: Solve the inequality.
g < -4 or g > 4
g ≤ -4 or g ≥ 4
-4 < g < 4
-4 ≤ g ≤ 4
Review Lesson 3-7: Solve the inequality.
d ≤ -5 or d ≥ 5
-5 < d < 5
-5 ≤ d ≤ 5
d < -5 or d > 5
Review Lesson 1-9: Categorize each ordered pair. Order ordered pairs may be used more than once.
(-1, 8)
(8, 11)
(1, 4)
(0, 0)
Solution of x + 3 = y
Solution of 2x - 5 = y
Solution of 0.5x + 7 = y
Not a solution of any of these equations
Vocabulary Review: Populate each set with its elements. Not all elements will be used.
-1
0
1
2
3
4
5
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9
whole numbers less than 4
even numbers between 1 and 9
odd numbers between 3 and 7, inclusive
Use Your Vocabulary: Is the set {apple, banana, cheese, milk, pear, yogurt} the union or intersection of the sets D and F below?

D = {cheese, milk, yogurt}
F = {apple, banana, pear}
M = {bread, cheese, egg}
intersection
union
Use Your Vocabulary: Is the set {cheese} the union or intersection of the sets D and M below?
D = {cheese, milk, yogurt}
F = {apple, banana, pear}
M = {bread, cheese, egg}
union
intersection
Use Your Vocabulary: Is the empty set the union or intersection of the sets F and M below?
D = {cheese, milk, yogurt}
F = {apple, banana, pear}
M = {bread, cheese, egg}
union
intersection
Problem 2 Got It?
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Problem 2 Got It?
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Problem 2 Got It?
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Problem 3 Got It?
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Problem 4 Got It?
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Problem 5 Got It?
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Problem 5 Got It?
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