Math moments
November 2025
Problem
Chicken Nugget Combos

Chicken nuggets only come in boxes of 6, 9 and 20. What is the largest number of nuggets that you cannot buy when combining various boxes?
Source
Game
Fraction Number Battle
For this game you will need groups of two, a deck of cards, Ace worth 11, Jack worth 12, Queen worth 13, King worth 14, and scratch paper Players split a deck of cards and simultaneously flip over their top two cards, using the smaller card as the numerator. If the cards are equivalent fractions, the cards are placed in a center pile. The next hand is played normally and the winner of the next fraction multiplication number battle takes the center pile as well.

Extension: use improper fractions (play cards as theyโre laid).
Source
Number Talk
If the lime green rectangle is one whole, what other fractions do you see? If the dark blue rectangle is one-half, what other fractions do you see?
Source
