Set Notation
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Objective
I can use set notation (∈, ∉, ⊆, ⊈) to describe relationships between elements and sets.
Part 1 of 3
Warm-up video
Unknown Channel · 5:00
We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 3
Practice
7 questions
Explain the meaning of the symbol '∈' and provide an example of its use with a set of your choice.
Define what it means for an element to '∉' a set. Give an example using a set of animals.
Part 3 of 3
Exit ticket
Quick comprehension check
“Given the set A = {2, 4, 6, 8, 10}, is it true that 4 ∈ A? Explain your answer. Given the set B = {1, 3, 5} and the set C = {1, 2, 3, 4, 5, 6}, is it true that B ⊆ C? Explain your answer. Given the set D = {a, e, i, o, u}, is it true that 'b' ∉ D? Explain your answer.”
Sample answer included in the free materials
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Teacher Guide
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