Showing posts with label math. Show all posts
Showing posts with label math. Show all posts

Tuesday, November 29, 2011

Christmas Math Projects: Geometric Ornaments

Thanksgiving break is over... we have three weeks of school until Christmas break... and I'm clearly not ready for the season, because I just noticed that I have a "Trick or Treat" candy dish on my desk. Oops. And I haven't set up my Memphis Tiger basketball Christmas tree on top of my file cabinet yet! At least I did one thing right: I started planning my Christmas math club activities! Here is one of the three projects that are in progress in kindergarten and first grade... I'll post the others when I have time this week!

Octahedron Ornaments!
This is a project that I do with my first grade math enrichment club. We talk about eight-sided shapes, things that have the prefix "octo," etc., and then we decorate eight-sided ornaments. I let them color their ornaments however they want--we get a lot of sports-themed ornaments! They cut the shape out, fold carefully on all the fold lines, and then I glue them together with my hot glue gun. I glue a loop of yarn to each one for hanging (glue the ends of the yarn on the inside of the ornament to make it look neater).
This is my sample ornament... no wonder all the kids make sports ornaments! It looks great on my Tigers tree though :)

Student ornament in progress.
Here is the template I use to make the ornaments:
Octahedron Ornament

Here are some of the adorable ornaments that my students made:
He made a basketball ornament... a child after my own heart :)

The photo doesn't show how precious this ornament is... each side has a picture of an angel, a nativity scene, or Jesus lying in a manger. SO sweet.
Tennessee Vols ornament... she didn't get the memo that only Memphis ornaments were acceptable. No, I'm just kidding, she did a great job!

Happy tree-trimming, everyone!

Thursday, October 20, 2011

Ms. Hunter's Ice Cream Emporium!

For the past few weeks, my enrichment math club has been working on a big ice cream-related project. I'm so glad it's finished, because now I can post their fabulous work! My math club meets once per six-day rotation, so it took us three weeks to finish this project. I have eighteen students in math club, so I split the group in half--that makes it feel like this project took even longer since I did each component twice!

The first week, I told the students that I used to work at Ben & Jerry's (true story!) and that I had decided to open up my own first grade ice cream shop. I hired them all to work in my shop. We used the interactive white board to take orders from "customers" and total up the cost of each order. I downloaded a flipchart from Promethean Planet to do this part. I'm not sure if I can upload a flipchart on here, but if you go to www.prometheanplanet.com (you need an account) and search for "Flavor Fiesta" in the math resources you should find it. I tweaked it a little to make the formatting fit my computer, and I added infinity coins at the bottom of each page (the students can drag the coins into the margin to help them total up the order, and the coins keep regenerating!) Here are some screen shots of the flipchart:

This was our final activity... keep reading!
The second time we met, I let the students get creative and invent their own sundae. I displayed our ice cream shop menu, and when they were finished creating they had to total up the cost of their sundaes. Here is the sheet we used to design our sundaes:
Ice cream
And here is one sundae that a student drew. I have such great artists in my math club! I wish I could post all of their sundaes!

Finally, on the last day of the project, the students made 3D models of their sundaes. Honestly, I was terrified that this was going to turn into total chaos. My tiny classroom has space for eight students, so my groups usually meet next door in the spacious computer lab. Since this project involved hole punchers and hot glue, I decided to let my first group sit at my table in an effort to contain the mess. Plus, I didn't want to leave the hot glue gun unattended. To my utter delight, I managed to execute this activity without a hitch! Two days later, when it was the second group's turn, I took them into the lab (I had to add a student to this group, so there weren't enough chairs in my room). Again, to my surprise, the lesson went well! No chaos! No hot glue burns! No tiny paper holes scattered across the computer lab carpet! Here are some pictures of the final products:
I cut styrofoam bowls in half and pre-glued them to the paper. 
This is the 3D version of the hand-drawn sundae I posted above. They're almost identical!

We used tissue paper for ice cream, yarn for syrup, paper "holes" for sprinkles, and polyester pillow filling for whipped cream.

I manned the hot-glue gun, and I glued the tissue and polyester if the students asked for assistance. Most of them did the whole thing with good old white glue!

She had drawn three lemons on top of her sundae, so she made lemons out of yellow paper. Cute!

And here is a picture of the adorable display outside my room:

Sunday, September 25, 2011

One of these things is not like the others...

I just had to share this story, because it is a great example of what kids can do when you let them be creative.

The other day, I took my new sea creature math manipulatives to my kindergarten math groups, and I told the kids in each group to sort their pile of animals however they wanted. There are six different colors included in the mix and about fourteen animal shapes (although I would question whether some of them are really sea creatures. Tree frogs? Penguins?) Of the 30 kindergarteners who participated, most of the kids sorted their animals by color, and a few kids figured out that they could group all of the same animals together.

During one of my groups, however, one girl was busy sorting long after the others had finished. She had been asking questions while she worked, such as what some of the animals ate, but I wasn't paying close attention. When it came time for the students to share their method of sorting, she identified her piles of animals as "meat eaters" and "scaly animals." And I had to admit that she was correct! All of the animals in the "meat eater" pile did eat meat--even the seahorse, which eats teeny tiny fish--and all of the "scaly animals" did have a rough outer covering, or at least I could see how she thought they would feel scaly (this group included the turtle, stingray, and starfish).

I just love when kids surprise me with those unexpected moments of creativity and with amazingly perceptive responses. It's so great when they can think outside the box like that!

Tuesday, September 6, 2011

Crazy for Clipart!

Today I wanted to share a fabulous resource I found for free classroom clipart! I have been working like crazy to create fresh new math assessments and math enrichment activities for my first graders, and I love this website because I can find easy-to-read clocks! No more trying to draw the hands myself! I haven't explored all of the 65,281 pieces of clipart on the site--I'm really just still super excited about the clocks--but I can tell this is going to be an invaluable resource!

Here is the link to the website, which is provided by the Florida Center for Instructional Technology: http://etc.usf.edu/clipart/

And here is a link to the math clipart: http://etc.usf.edu/clipart/sitemap/math.php Clocks! Angles! Currency! Probability! It's like Christmas came early!

Wednesday, August 17, 2011

One man's trash is another man's--or teacher's--treasure

My tiny room is filled to the brim with so many math manipulatives and phonics games that I can't even keep track of what I have. I hate throwing things away or passing up freebies because I am convinced that anything can become a cool math game. At the end of the school year, a generous parent gave me a bunch of her old teaching supplies, including a set of see-through pattern blocks to use with an overhead projector. I don't have an overhead projector, but I stashed the blocks in a container somewhere on my jam-packed shelves.

So I just came across those blocks again, and I had a flash of genius! In five minutes I created my own set of magnetic pattern blocks, which I'm really excited about! I hate when I'm explaining a pattern block activity and the unfortunate children sitting at the ends of my awkwardly arranged trapezoid tables can't see the demonstration going on in the center of the group. Now I can demonstrate everything on my whiteboard, and everyone will be able to see!

I know that's not terribly ground-breaking, but I get excited over the little things :)

My awesome new magnets!