Grade 9 to 10

Math moments

 

November 2025

Problem

Chicken Nugget Combos
Chicken nuggets
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.
Math activity image
Extension: use improper fractions (play cards as theyโ€™re 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
Math activity image


Archived math moments

Important information

๐Ÿ’ก Mindset

Growth mindset for parents

Learn what a growth mindset is, why it's important, and best practices to support children in developing this learning belief.

Mental and physical health matter - Ontario Math Toolkit

In this video, discover how to support your child's well-being so they are best prepared to learn math.


๐ŸŒŽ Math in the world
Focus on algebraic reasoning

TED-ed talks to get your teenager excited about math: Videos paired with questions and discussion prompts to share with your child

๐ŸŽฒ Games
  • Pattern Points
    Games that require little setup and focus on multiple operations (adding, subtracting, multiplying, and dividing) with video explanations

Digital game

โœ๏ธ Practice

Resources

 

Knowledgehook logo
 TVO Learn Mathify
 Knowledgehook
TVO Learn Mathify
 

Connect with your child's educator(s) to request an invitation to join Knowledgehook to support math practice at home.
Learn more about Knowledgehook.


 Free one-on-one math tutoring for Grades 4-12 with TVO Learn Mathify.