Algebra
CP
Mixed Bag
Geometry
Number Theory
1
Evaluate the possible values of x if x2 = 16.
The correct answers are 4 and -4!
Partial credit shall be awarded as follows:
1 point for stating both answers
0 points otherwise
Powerups Given:
+100 point powerup: The next question you get correctly, 100 points will be added to your score.
1
A dice has sides of 1, 2, 3, 4, 5, and 6. What is the probability that the number that lands up is prime?
The correct answer is 3/6, or its simped version, 1/2!
This is because there are three prime numbers out of six total primes on the dice!
Powerups Given:
+100 point powerup: The next question you get correctly, 100 points will be added to your score.
1
2024 AMC 8 1
What is the units digit of 222222-22222-2222-222-22-2?
(A) 0 (B) 2 (C) 4 (D) 6 (E) 8
The correct answer is (B) 2!
Congratulations on solving this hard AMC8 problem!
If you got this incorrect, please remove 100 points from your score.
Powerups Given:
+100 point powerup: The next question you get correctly, 100 points will be added to your score.
-OR-
x2 Multiplier: Double your points on the next question that you get correct!
1
The area of a triangle with sides of length 6 and ___ is 12.
The correct answer is 4!
If you got this incorrect, please remove 100 points from your score.
Powerups Given:
+100 point powerup: The next question you get correctly, 100 points will be added to your score.
1
Name one number that 39 is divisible by.
The correct answers are 1, 3, 13, and 39!
If you got this incorrect, please remove 100 points from your score.
Powerups Given:
+100 point powerup: The next question you get correctly, 100 points will be added to your score.
200
A steak chalupa costs $6. Ben buys n steak chalupas and n-2 $4 gift cards. If his total comes out to $82, find n.
The correct answer is (B) 9!
If you got this incorrect, please remove 50 points from your score.
Powerups Given:
+150 point powerup: The next question, if you answer it correctly, 150 points will be added to your score.
-OR-
Bowser Bell: Call Bowser over to another team, and make that team spin the Bowser Wheel!
200
BOWSER!!!
You have landed on the Bowser Space! This has the information for the Bowser Wheel.
Please pick a number from 1 to 10:
[1] [2] [3] [4] [5] [6] [7] [8] [9] [10]
[1] Lose All: Your coins get reset to 0.
[2] Communism: All players pool their coins, and it gets split amongst all players.
[3] Lose Half: Half of your coins are lost.
[4] Lose All + Donation: All of your coins are split between the other groups.
[5] Power up Poison: You are no longer allowed to collect, nor use, power-ups.
[6] Half Mushroom: All questions, for your group only, are worth half points when marked.
[7] No Coins: For your next question, you may not get coins. If you answer it incorrectly, your coins reset to 0.
[8] Lose 500: You lose 500 coins.
[9] Negative Absolute: You receive the negative absolute value of your current coins. (harshest)
[10] Safe: You don't feel Bowser's wrath.
200
Flutter's Shop
Buy power-ups at Flutter's Shop for specific prices.
Double Mushroom: $250 (Doubles your point value for the next question)
Triple Mushroom: $400 (Triples your point value for the next question)
Go Again: $200 (Go twice; only after a correct answer)
Second Chance: $150 (If your team answers incorrectly, you can try again)
Thanks for your purchase!
300
Find 8 choose 3.
In other words, how many ways can you choose 3 balls from 8?
The correct answer is 56!
If you got this incorrect, please remove 50 points from your score.
Powerups Given:
Double Mushroom: The next question, if you answer it correctly, double points will be added to your score.
-OR-
Bowser Bell: Call Bowser over to another team, and make that team spin the Bowser Wheel!
300
LUCKY SPACE!
Congratulations! You got on a Lucky Space! Pick a number from 1 to 5!
[1] [2] [3] [4] [5]
[1]: 50% Off Coupon! Everything is half off at every shop!
[2]: Bowser Bell: This can either evade Bowser, OR can make another team go to Bowser!
[3]: 400 Coins: Receive 400 coins!
[4]: Steal Coins: Steal 300 coins from another player!
[5]: 2 Double Mushrooms: Receive double points for 2 questions!
500
2025 AMC 8, problem #20
Sarika, Dev, and Rajiv are sharing a large block of cheese. They take turns cutting off half of what remains and eating it: first Sarika eats half of the cheese, then Dev eats half of the remaining half, then Rajiv eats half of what remains, then back to Sarika, and so on. They stop when the cheese is too small to see. About what fraction of the original block of cheese does Sarika eat in total?
The correct answer is 4/7!
If you got this incorrect, please remove -- points from your score.
Powerups Given:
Go Again: Take your stab at another problem, after you get a problem correct!
-AND-
Bowser Bell: Call Bowser over to another team, and make that team spin the Bowser Wheel!
500
2025 AMC 8 23
How many four-digit numbers have all three of the following properties?
(1) The tens and ones digit are both 9.
(2) The number is 1 less than a perfect square.
(3) The number is the product of exactly two prime numbers.
The correct answer is (B) 1!
If you got this incorrect, please remove -- points from your score.
Powerups Given:
50% Off Coupon: Get 50% off everything at the shop!
-AND-
Second Chance: Getting one wrong isn't over; you have a second chance!
500
Koopa's Shop
Buy power-ups at Koopa's Shop for specific prices.
These are more expensive than other shops, but the items are much more valuable!
2 Double Mushrooms: $400 (Doubles your point value for the next 2 questions)
Triple Mushroom: $400 (Triples your point value for the next question)
Bowser Bell: $300 (Lets you skip Bowser for one time, or lets you call Bowser to another opponent)
Power up Snatcher: $350 (Using this takes another power up from another player, and makes you use it that turn)
InfiniGo: $500 (Use this to make you answer questions FOREVER until you get one wrong, but can only be used one time)
InfiniChance: $500 (Makes you always have 2 tries before a wrong answer is called)
Thanks for the purchase!