Statistics can be an intimidating field of study. One area that needs a bit of enrichment is descriptive statistics which shows central tendency when summarizing hundreds of pieces of data. Learn how to figure the mean, mode, and median when locating central tendency. Here you will also learn about range, and how it is calculated to find variation in the sample. Practice what you know by clicking on the link to a BBC game. Finally check out the review questions to ensure you've mastered the content.
Not quite understanding linear functions? Here's a website that utilizes a simple process to explain a more complicated process simply. To begin, click on the “learner” tab so you understand you determine the function by looking for patterns in the outputs. Once you glace the examples, the activity will be a breeze. If you you are still uncertain the “Help” tab will walk you through some concrete examples for using the number cruncher machine. The “Instructor” tab indicates how to use this activity to teach the properties of linear function and problem solving skills.
Robin Hood challenges you to test your knowledge of doubles as you click on the correct answer on the target. The questions and answers all involve numbers beyond ten. If you are correct, you get a three-trumpet salute. If you make a mistake, the music lets you know, and you can keep trying until you find the correct answer. This is a good game for reviewing doubles and also gives good practice in using the computer mouse. -teach and learning
Written by math educator Cynthia Lanius and hosted by Rice University, these lessons offer games, activities, and practice on a number of math concepts for students in grades K-4, 5-8, and 9-12. Topics range from counting to calculus, from fractions to graphing. Some lessons are in Spanish as well as English, and larger sections contain a page of notes for teachers. -tech and learning
If you are not familiar with Carol Hurst, her books, and her ways of integrating all sorts of content with literature, this will be a good introduction for you. In this article she offers examples of many songs, poems, and folk tales that use numbers, and gives lots of ideas on how to use the songs in math instruction. How many family members did the Farmer in the Dell have in his family? Her ideas for combining different folk tales to make up addition, subtraction, division, and multiplication problems will keep you searching for new ways to entertain your students while they are learning basic math. - Tech and Learning
Baseball season is here! Use this interactive baseball game to keep your multiplication skills in tact for the upcoming school year. With this high level energy game you can hit a single, double, or home run based on your knowledge of multiplication. The game automatically keeps track of your runs, strikes, and outs. The visitors start out with five runs, which prompts you to get moving and make a score quickly. When you get three outs, the game is over, so see how long you can keep playing before you have to take your bat and go home. Don’t be afraid to try for a home run!
This site from Cynthia Lanius of the Rice University Mathematics Department provides an exponential fantasy math lesson. A mysterious man, who reassembles Bill Gates, offers an exceptional mathematical wonder in which the partaker will be offered riches beyond belief. The individual must chose which form he will be compensated. Included are teachers' notes, links to exponentials on the Web and more.
If you need a little visualization help with fractions, percentages, and decimals this fraction wall may be the answer. It can be used for elementary and middle school students due to its very simple depiction of fractions, or a very detailed look at decimals. You can change the wall around depending on your need of the day. Why not express numbers as mixed fractions, primes, 2s or 3s, or the lowest common denominator? In addition, there is a way to make the wall a more advanced challenge. This wall allows so many visual math changes that you will be studying that it will be added to your bookmark list of great math sites.
Teaching children to save can actually inspire a good time if you use the Piggy Bank Primer. Take this worksheet, run it off and show kids various ways to save and budget. Wonderful packet for elementary school students or your own online learner at home. You'll find many definitions of words used for understanding the concepts of economics. An added plus are lots of activities, stories, and work sheets that help users figure out how to make “wants” attainable.
Rene´ Decartes is the father behind his offspring, the coordinate system, useful in algebra and geometry. If coordinates are just not making useful sense to you in class, try out this instructive tutorial that shows you how to coordinate geometry's lines and points. This four-step lesson first introduces you to the apocryphal story of how Descartes came up with his idea. The second step shows how to place coordinates on a grid, and how to write an ordered pair. Once the foundation is laid, you practice with some problems, and finally you'll be able to see how you really score on a brief test. Included are the vocabulary words that you'll need to understand the concept and share in your next upcoming class.