One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
What is a collection of distinct, well-defined objects called?
What are the objects inside a set called?
What symbols are used to enclose the elements of a set?
Which of the following is the correct way to write Set A containing cherry, banana, apple, and kiwi?
Who invented the Venn Diagram?
What shapes are usually used in Venn Diagrams?
A set whose elements are all contained inside another larger set is called a...
If A = {1, 2, 3, 4, 5} and B = {1, 3, 5}, what is the relationship between A and B?
Which symbol represents a subset?
What is a set that combines all the elements from both sets without repeating any items?
If A = {Cat, Dog} and B = {Mosquito, Dragonfly}, what is A ∪ B?
What is a set that contains only the elements shared by all the original sets?
If A = {1, 2, 3, 4, 5} and B = {1, 2, 3}, what is A ∩ B?
If A = {Apple, Banana, Orange} and B = {Orange, Melon, Lemon, Banana}, what is A ∩ B?
Using A = {a, b, c}, B = {1, 2, 2, 3}, C = {Blue, Green, Yellow}, D = {1, 2, 4}, what is A ∪ C?
Using A = {a, b, c} and D = {1, 2, 4}, what is A ∩ D?
Using B = {1, 2, 2, 3} and C = {Blue, Green, Yellow}, what is B ∩ C?
Which of the following is an example of a set?
In a Venn Diagram, where are the common elements of two sets located?
Using the sets from the "Illustrative Example" (Page 8):A = {a, b, c}, B = {1, 2, 2, 3}, C = {Blue, Green, Yellow}, D = {1, 2, 4} What is the result of (B ∩ D) ∪ A?
Based on the "Subset of Set" section (Page 5):Let Set A = {Yellow, Green, Pink, Blue} and Set B = {Green, Pink, Blue}.Which of the following statements is TRUE?
Using the sets from the "Illustrative Example" (Page 8):A = {a, b, c}, B = {1, 2, 2, 3}, C = {Blue, Green, Yellow}, D = {1, 2, 4}
Based on the PPT, if A = {1, 2, 3, 4, 5} and B = {1, 3, 5}, which of the following statements is FALSE?
If A = {Cat, Dog, Cat} and B = {Mosquito, Dragonfly}, what is A ∪ B?
if A = {a, b, c} and D = {1, 2, 4}, what is A ∩ D?
If A = {Cat, Dog, Cat} and B = {Mosquito, Dragonfly}, what is A ∩ B?
If A = {a, b, c} and B = {1, 2, 2, 3}, what is A ∪ B?
If A = {Dog, Cat} and B = {Cat, Bird}, what is A ∩ B?
If A = {Cow, Pig} and B = {Pig, Horse}, what is A ∩ B?
If A = {Duck} and B = {Chicken}, what is A ∪ B?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.