Thursday, May 22, 2008
Self Assessment
Reflections
In the video below Paul explains how he uses the camera capture tool to take a picture of a pre-image. That image is then flipped, resized and made transparent. (All of this can be done by selecting an object and going to the drop down menu.)
This method allows Paul get feedback on his work. He was able to check to see if he drew the reflection correctly.
Perimeter
How to do it.
1. Capture the problem with the capture tool or type it in with the diagram.
2. Lock it down.
3. Make another line and label the length.
4. Use the order feature to bring it to front.
5. Now it can be moved and turned to form a line. This line is the perimeter of the distance around a polygon.
Wednesday, May 14, 2008
Area
I was just reading an article about math misconceptions.
MATHS MISCONCEPTIONS*
From Teachers: January 2006 Issue 42 [UK] http://www.teachernet.gov.uk/teachers/issue42/primary/features/Mathsmisconceptions/
One misconception is about area and perimeter. This is what the article said:
Perimeter and area confuse many kids! A common mistake, when measuring the perimeter of a rectangle, is to count the squares surrounding the shape, in the same way as counting those inside for area. Now you can see why some would give the perimeter of a two-by-three rectangle as 14 units rather than 10.
How can a smartboard clear up misconceptions about area and perimeter? Well using the infinite cloner and grouping feature the smartboard can make the concepts very visual. Watch "Paul's Podcast" where he explains his thinking about area. Next week we will make a video about how the smartboard can be used to teach perimeter.
WIN A CONTEST!
Contest 1. Back to School Lesson Activity Contest
Deadline: June 3rd
In a few words: Create a Lesson
Win: Smartboard with projector attached above!
URL: http://exchange.smarttech.com/forums/t/549.aspx
Go back to school with SMART and you could win. We’re looking for your best back-to-school themed lesson activity created with Notebook™ collaborative learning software. The person who submits the best lesson activity will receive a SMART classroom package worth over US$3,500, including a SMART Board™ 600i interactive whiteboard system and an annual subscription to the SMART Learning Marketplace, a subscription service with over a million digital resources.
Contest 2. How do SMART products help you create extraordinary moments in your classroom?
Deadline: May 31st
In a few words: Create a Video
Win: Smartboard & a trip to NECC Conference in Texas
URL: http://teachertube.com/extraordinary.php
Creativity counts. So does technological wizardry. But most of all we’d like to see how you and your students use technology to create a fun, interactive learning environment.
The Extraordinary Moments Video Contest is only open to educators in North America. The contest starts April 21, 2008, and runs until May 31, 2008. The winning commercial will be announced and debuted at National Educational Computing Conference (NECC) 2008.
Saturday, May 10, 2008
Ways to Do Math Routines with a Smartboard
There are several math routines we do in the primary grades. This video from YouTube shows how one teacher incorporates the smartboard into her routines. You will see calendar math, a weather chart, the day of the year, money and more.
Using Space Off the Page
This morning I am struggling with many ideas. I know that smartboards can be a powerful tool to show math representations to students. One of our schools is going to concentrate on teaching math word problems. I know from past research that the rectangular array method is a wonderful tool to understand, organize and communicate word problems. In fact the rectangular array method is a wonderful tool to understand, organize and communicate many math ideas. It is also a wonderful differentiation tool allowing students access to more abstract ideas.
Now that we have a plan (model and use the rectangular model.) I set about adding it to some of our math pages. Here are the struggles I am facing and how I solved them.
1. Too much on one page. A page filled with rectangles will not help a struggling learner. There is too much information to process. It is also very difficult to make them all fit nicely.
2. We want students to own their own learning. Having every model there might make the math too easy. At some point, when they are ready they should draw their own rectangles. Kids grow and learn at their own pace. How do you have the representation ready if they need it, but not use it if they do not?
3. Making connections and being able to transfer knowledge is a big part of learning. How do you help kids understand WHEN drawing rectangles might help them better understand a problem, organize their thinking and give them a tool to communicate their thinking? How do you help them own this method?
Watch the video and see how I attempted to answer some of these questions. Please write comments in if you struggle with these ideas as well or have any ideas.
