Math Game for Sandwich Day

In case you don’t know it yet, today, Nov 3rd, is the National Sandwich Day. Not to brag, but I found out about this awesome holiday yesterday, when I picked up a book that has daily thematic learning activities for children.

As I was flipping through the book, I noticed that thematic math activities in it were a bit on the boring side. Think I’m exaggerating?  See for yourself:

For the Sandwich Day, the book suggests two activities

1. Assigning monetary values to each ingredient, then calculating the total cost of a sandwich

2. Creating a bar graph of favorite kinds of sandwiches.

I’m not saying these activities are of no value. I’m just saying c’mon, let’s make Sandwich Day math more interesting and accessible to young children, but still of interest to older kids as well as to parents.

So this is what I’ve done today – I drew a Sandwich Day Table that showed possible combinations of 3 fillings and 3 condiments. First, we created all different sandwich combinations. Then we chose our favorites. Then we asked a few friends to pick a cell in the table and told them what their sandwich of the day was going to be. Oh yeah, we even got to make our favorite sandwiches – a PB&J with bananas.

Other Sandwich Day games could include finding iconic numbers in various sandwiches (for example, 1 for wraps, 2 for BLT, 3 for Big Mac). Or maybe turning sandwich making into a functions game. What other Sandwich Day math games can we play?

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Iconic Numbers Game – Real Multiplication Tables

Iconic numbers are often misunderstood in our classes. For many of us iconic numbers are so obvious, so… well… iconic, that we don’t pay much conscious attention to them. We all know that a motorcycle has 2 wheels. Which might explain extra attention paid to 3-wheel trikes whenever they pass us by (not too often).

So why even care about iconic numbers. The short answer is they help children develop their number sense.

Why Iconic Numbers Games

Working with a group of numbers as a whole is a prerequisite for building our number system, which is based on groups of ten. Grouping smaller numbers and using iconic numbers for easy recognition provides a scaffold for working with tens, and of course for multiplication.

Also, it’s rather fun to try and find all times tables facts in more-or-less iconic form. You might become strangely addicted to this game. Just try to find an iconic 3*5. One of the excellent suggestions we received for it was “fingers and toes of a pirate”!

Math We Make in This Game

  • Iconic groups of iconic numbers
  • Artistic times tables
  • Pictures of ourselves with iconic multiplication
BIG Math Concept

Iconic numbers, multiplication

BUZZ Words

  • Group
  • Multiplication
  • Bonus word Unitizing is the ability to work with a group of numbers as a whole unit. Our number system is based on units of ten. Cards, dominoes and dice make it easy for players to unitize, because counters are organized in patterns. Iconic numbers help to unitize.

How to Play With Iconic Multiplication Tables

 

Look for iconic groups with the same quantity in each group. For example, the four seasons each has three months for an iconic 3*4.
Infants  – Put up examples on walls or create your own book with dots or stickers highlighting what you count. Photograph the baby holding iconic objects for more fun!

Toddlers – If the examples toddlers find aren’t quite iconic, accept them anyway. You can sort the collection into more and less iconic pictures later. The point is to find multiplication, not to argue whether cartoon hands always have four fingers.

Kids – Older kids can create more artistic multiplication tables in the same visual style. They can go on timed or competitive photo scavenger hunts, with challenges to find as many iconic multiplication examples at a museum or a park as they can.

Adults – It’s actually pretty hard to find examples past five. Some people find the activity strangely addictive. Maybe you can finally find a 3*5 for the Natural Math collection!

Other Ways to Play with Multiplication Tables

  • Story ideas: Multiplication stories often have to do with equal sharing. There are a lot of stories about fingers (iconic five), for babies. Psychology and biology have scientific tales based on their taxonomies, such as the 16 Meyers-Briggs personality types or the 4 dominant-recessive trait combinations.
  • Can you find iconic addition and other operations? It’s harder than finding multiplication! Example: in Yelena’s family, it’s 2 adults + 1 child = 3 family members (you can find this on car stickers).
  • Some kids like to relax the iconic requirement and make times tables out of their favorite object, grouped many times, such as 2, 3, 4, 5 evening primrose flowers for multiplication by 4. This is easier to do and still fun.
  • Put your iconic numbers into a mirror book for instant iconic multiplication!

 

 

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Symmetry Game – Live Mirrors

We love symmetry games. They are beautiful, engaging and are usually quite challenging. At the same time they are easy to play even with the youngest children. These games are also great when you have more than one child involved and with children of different ages and developmental stages in the same group. Besides, this particular game does not require any advance preparation. You can play it any time anywhere!

Why Symmetry Games

Children are natural symmetry seekers. They look for and are pleased to find harmony and balance that are usually associated with symmetry, whether in objects, people or sounds. This simple game will help them develop a more precise understanding of symmetry.

Kids love this game because it’s so much fun to mimic others. Parents love it because it’s so quick and simple to set up and can be played just about anywhere. Plus it’s a quick way to release tension and resolve conflicts.

Math We Make in This Game

  • gestures, live sculptures
  • funky photos and videos
  • symmetrical dances

BIG Math Concept

Symmetry

BUZZ Words to Use Throughout the Game

  • Symmetry
  • Line of symmetry
  • Mirror image
  • Axis
  • Center
  • Dividing line
  • Bonus word – chirality is a quality of a shape that is not identical to its mirror image. For example, letter “A” is achiral while letter “P” is chiral; a pencil is achiral while a glove is chiral.

How to Play Live Mirrors

 

Stand in front of each other and mimic each other’s gestures and expressions. That’s it!

It sounds so easy, but depending on the positions and motions this can be a difficult (yet fun) game. The difficulty levels can be easily adjusted for child’s age and levels of gross/fine motor skills:

Infants – let your baby lead and you follow by mirroring her gestures and facial expressions. Holding the baby in your lap, mirror someone else’s gestures with baby’s hands and feet.

Toddlers  – choose large body movements or hand movements. You might need to position your child’s hands. You can also help (and add language development to the mix) by telling the story of your movements using math words, such as “up/down”, “left/right”, “forward/backward”, “front/back”, “sit/stand”, “in/out”, etc.

Kids  – add motion (who doesn’t love twirling in front of a mirror!), try more complicated movements (rub your tummy and pat your head), invite more people to add more mirror lines, aka lines of symmetry. Play this as a break game in math activities involving symmetry of equations, functions, or shapes.

Adults – find finger positions or motions that challenge you at your level. Help kids who get confused by mimicking them in return, or gently positioning their limbs with your hands. Ponder why some motions are harder to mimic than others.

Other Ways to Play Live Mirrors

  • Manipulate dolls, plush toys, or posable toys to play this game. Finally, a Barbie and a Transformer that teach math!
  • Add objects to the game – give each player a ball, a hula hoop, a large wooden block, or anything that can be held, stood on, sat on or in. This can make the game more challenging or less, and will give you a chance to explain visually the “my right is your left” idea.
  • Take pictures throughout the game. They are great for scrapbooking, and kids love to take them. Pictures can also be used to play more math games! Suggest to a child to cut pictures in half (here’s some counting math for you) along the lines of symmetry. Or cut them yourself and then play a matching game with the pieces.

Higher and Deeper

  • Tessellations are based on similar ideas
  • Spatial transformations, such as translations and rotations
  • Coordinate method in algebra and geometry
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Join Moebius Noodles Math Improv

We are inviting you to join Moebius Noodles Improv, a parent and educator online class, during the first three weeks of November.

In our very successful previous classes, we showed quite a few games for teaching advanced math concepts to young children in a relaxing and fun way that engages the entire family. This time around, we will teach you how to create your own games that fit your child’s unique interests and learning preferences. We will give you the confidence to improvise and create math games on the fly.

The class is a cooperative, peer-to-peer gathering of adventurous grown-ups who want to enjoy advanced math with babies, toddlers and young kids. Think of it more like a get-together at your favorite coffee shop than a “prim and proper” class.

Here is the plan for each of the three weeks:

On Tuesdays and Thursdays, you will get your improv prompt – a story or a video of a young math game, and ways you can vary it.
On Wednesdays and Fridays, you will improvise with your kids – we hope it will be a fun five or ten minutes for the whole family! You will send photos or videos of the improv to the class, and comment on others improvs.

Every photo, story, question, video you send will get a response from us, as well as other class members.

We will have live online jam sessions on the first Tuesday of the class (November 1st) and also a week after the class ends (November 22nd), for those whose schedules allow to attend at 9:30pm Eastern US time.

Why join?

  • Learning: exchange smart game know-how with like-minded parents
  • Reduction of doubts and fears: See how young math really happens in the families (worth a thousand books)
  • Peer support: Have your math parenting questions answered by peers and veterans
  • Make a difference: Each math improv story, video or photo you send, each question you pose contributes to a free and open (Community Commons) resource, for educating millions of kids (and their parents and teachers) all over the world

How to join?

Head to the Moebius Noodles Improv class page at P2PU (Peer-To-Peer University), click on “Participate” button and complete the sign-up task.

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