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Sets & Venns: Review Battle

Community · Mixed · 20–30 min

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About This Board

This board helps players review Set Theory through a Jeopardy-style game format on Kleveroo. It includes categories such as What Is My Rule?, Number Systems ℕ ℤ ℚ ℝ, Set Difference & Counts, Newtown Sets in Words, 3‑Set Venn Steps. It is useful for classroom review, team trivia, family game night, test prep, and group play.

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Questions in this game

A peek at what's on the board — 5 categories and one sample clue from each. Answers stay hidden until you open them, so the game still works.

  • What Is My Rule?

    Set A is {2, 4, 6, 8, 10, ...}.

    Show answer

    Multiples of 2

    +4 more clues in this category

  • Number Systems ℕ ℤ ℚ ℝ

    The symbol ℕ denotes this number set.

    Show answer

    Natural numbers

    +4 more clues in this category

  • Set Difference & Counts

    A \ B means elements in A not in this set.

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    B

    +4 more clues in this category

  • Newtown Sets in Words

    All the people who live in Newtown excluding car owners correspond to this set.

    Show answer

    U \ A

    +4 more clues in this category

  • 3‑Set Venn Steps

    Step 1 says to fill in this region first.

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    All three overlap

    +4 more clues in this category

Board content

What Is My Rule?

$100 — Set A is {2, 4, 6, 8, 10, ...}.
Multiples of 2
$200 — Set B is {5, 10, 15, 20, 25, ...}.
Multiples of 5
$300 — Set C is {-3, -1, 1, 3, 5}.
Odd numbers starting at −3
$400 — These words describe the numbers in Set A.
Even natural numbers
$500 — This value is the first element listed in Set C.
-3

Number Systems ℕ ℤ ℚ ℝ

$100 — The symbol ℕ denotes this number set.
Natural numbers
$200 — The set ℤ denotes this family of numbers.
Integer numbers
$300 — The set ℚ denotes this family of numbers.
Rational numbers
$400 — The set ℝ denotes this family of numbers.
Real numbers
$500 — Negative whole numbers belong to this set.
ℤ

Set Difference & Counts

$100 — A \ B means elements in A not in this set.
B
$200 — B \ A means elements in B not in this set.
A
$300 — According to the answers, set difference has this property about commutativity.
Not commutative
$400 — For U={a,…,i}, A={d,f,g,e,i}, B={b,e,h,i}, #(A \ B) equals this.
3
$500 — For those same sets, #U \ (A ∪ B) equals this.
2

Newtown Sets in Words

$100 — All the people who live in Newtown excluding car owners correspond to this set.
U \ A
$200 — All the people who live in Newtown excluding retired people correspond to this set.
U \ B
$300 — Car owners in Newtown that are not retired correspond to this set.
A \ B
$400 — Retired people in Newtown that do not own a car correspond to this set.
B \ A
$500 — Car-owning, retired people who live in Newtown correspond to this set.
A ∩ B

3‑Set Venn Steps

$100 — Step 1 says to fill in this region first.
All three overlap
$200 — Step 2 tells you to fill in these overlaps next.
Pair overlaps
$300 — Step 3 has you fill in these sections for each set.
Only sections
$400 — Step 4 has you fill in this area last.
Outside/neither
$500 — Step 5 reminds you to do this after placing all elements.
Check your totals

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