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All Sites - 426 items found, showing 301 to 350
 Percents (SMILE) - Albert Michael, Robert Fulton Elementary School A lesson for grades 3-5 designed to teach students to rename ratios, decimals, and fractions as percents; change ratios into percents; weigh items on a scale; and multiply decimals. From the Practical and Applied Math section of a collection of almost ...more>> Phenomenological Pizza (SMILE) - Robert Foote, Disney Magnet School A lesson for the middle grades designed to teach students to calculate the area of a circle, find how many two-topping pizzas can be made using 14 toppings, and determine cost per square inch. From the Geometry and Measurement section of a collection ...more>> 'Picture This': Tangram Puzzles - Sarah A. Keith Each week a new tangram puzzle is featured in "Picture This" in the Sunday cartoon section of newspapers worldwide. Children are invited to mail their tangrams for possible inclusion, and to be featured in the Kid's Gallery on the Web. Read the legend ...more>> PiNation.com - Hugh Bell A site to "... just enjoy pi. Leave the math aside. Don't even think about the circumference of a circle." Create unique representations of the decimal expansion of pi with the Pi-Art Tool: choose the color for each digit, the number of decimal places, ...more>> Place Value - Math Forum, Teacher2Teacher FAQ Answers to a frequently asked question: How do I provide my students with practice on their place value skills? ...more>> Place Value (SMILE) - Dwayne Belle, Fuller School A lesson designed to teach students to identify the value of numerals through 10 digits. From the Arithmetic section of a collection of almost 200 single concept lessons by the Science and Mathematics Initiative for Learning Enhancement. ...more>> PNC Christmas Price Index - PNC Bank PNC calculates the Christmas Price Index each year as a fun, lighthearted way to look at the increasing cost of goods and services in the song, "The Twelve Days of Christmas." Areas of their site include a video presentation, an interactive chart, and ...more>> Polyedergarten - U. Mikloweit Photographs of paper models of uniform polyhedra, prisms and compounds. Versions of the site also exist in German and French. ...more>> Polymorf - Rick Engel A math manipulative, construction set toy, model building kit, and 3D puzzle all in one, used for modeling polyhedra and the structure of molecules and crystals. Build life-like geometric models of creatures, vehicles, and structures. For all ages. ...more>> Portion Distortion - National Institutes of Health (NIH) How do the portions served in today's fast food restaurants compare to those available 20 years ago? Take the "Portion Distortion" quizzes to learn exactly how much portions have "super sized," as well as the amount of physical activity required to burn ...more>> Pre-Algebra Problem of the Week - Math Forum Math problems for students learning algebraic reasoning, identifying and applying patterns, ratio and proportion, and geometric ideas such as similarity. The goal is to challenge students with non-routine problems and encourage them to put their solutions ...more>> Primary Understanding and Use of Place Value (SMILE) - Eleanor Brzozowski, Hanson Park School A lesson designed to teach students about some of the peoples that have contributed to the development of modern arithmetic (number systems); to provide a better understanding of our base 10 number system and its application to real life problems; and ...more>> Prime-Numbers.net - John Barth Answers to commonly asked questions about primality: What are prime numbers? What are composite numbers? How do I find prime numbers? What are some types of prime numbers? What is the biggest prime number? Other resources include original worksheets available ...more>> Probability Explorer - Hollylynne Stohl An open-ended learning environment for Windows for representing data in multiple ways, engaging students in designing, simulating, and analyzing results of probability experiments. The software environment can be used for activities from upper elementary ...more>> Probability (SMILE) - Emily Turner, Joplin Elementary School A lesson designed to teach students to understand the concept of probability and the basic probability formula; and to predict the possible outcomes of an event. From the Probability and Statistics section of a collection of almost 200 single concept ...more>> Problem of the Week - Richard Mann A new word problem, math challenge, or other puzzle posted each week since November, 2008, by a Saint Ann's School teacher, with student acknowledgements to follow. ...more>> Problem Pictures - Richard Phillips A CD-ROM of 184 attractive, unusual, or puzzling color photographs accompanied by activities for mathematics teaching. Images may defy explanation, motivate investigation, or inspire the viewer to answer a question. Other pictures may be the starting ...more>> The Problem Site - Douglas Twitchell Math puzzles, brainteasers, strategy games, web quizzes, and informational pages. Flash-powered math games include Adders, Zap (slide tiles to move digits and add up to a specified sum), Side By Side (number re-arrangement), One To Ten (given four numbers, ...more>> Problem Solving Island - Samuel A. Rebelsky Challenging open-ended word problems on the topics of games, such as Blockade, Finger Multiplication, and The Word Pyramid; puzzles such as Error Correction, Error Detection, The Fake Coin, Friday the 13th, and Leap Birthdays; and problems based on figures, ...more>> Problem Solving - Jenine Newman See how one fifth grade class explains different ways to solve word problems. Their strategies include making a table or chart; drawing a picture; acting it out; looking for a pattern; and working backwards. With examples and hand-drawn illustrations. ...more>> Project SEED A non-profit math consulting organization whose goal is to increase the number of minority and educationally disadvantaged youth majoring and pursuing careers in mathematics and related fields. It uses a non-lecture Socratic group style of instruction, ...more>> Putting the Pieces Together (Making a Fractional Quilt) (SMILE) - Demetria E. McKnight, Bateman Elementary School An lesson designed to motivate students to develop a sense of equivalent fractions; explore addition of fractions with unlike denominators; and learn to divide a whole number into specified equal parts. From the Arithmetic section of a collection of almost ...more>> Puzzle Choice A wide choice of puzzles and games for all ages, including crosswords, wordsearches, brainteasers, number puzzles (a calculator is provided), logics, teacher resources and other online games, including mazes. ...more>> Quite BASIC - Nikko Strom A JavaScript environment for coding in the classic BASIC programming language. Math projects include the Fibonacci Sequence, Fibonacci Squares, the Sieve of Eratosthenes, and Mandelbrot; puzzles include the Towers of Hanoi and variations of the Eight ...more>> Quiz Hub - Schmidel & Wojcik: Educational Web Weavers A collection of online interactive learning quizzes that help K-12 students enhance their core knowledge of English, languages, math, science, and social studies. Subscription required. ...more>> Ratio and Proportion (SMILE) - Valesta Cobbs, John Fiske Elementary School A lesson designed to teach students to calculate ratios and proportions and compare and contrast group data with class data. From the Arithmetic section of a collection of almost 200 single concept lessons by the Science and Mathematics Initiative for ...more>> Ratio, Percent & Proportions (SMILE) - Rosalyn Winston, Walt Disney Magnet School A lesson on fractions as percents, designed to teach 7th graders to find the percent of a number; find percents using proportions; calculate the weight of objects (beads) in grams given specific percents; and verify the weight of objects (beads) on a ...more>> Reassessing U.S. International Mathematics Performance: New Findings from the 2003 TIMSS and PISA - American Institutes for Research "Despite a widely held belief that U.S. students do well in mathematics in grade school but decline precipitously in high school, a new study comparing the math skills of students in industrialized nations finds that U.S. students in 4th and 8th grade ...more>> Rebecca Newburn Links to this California teacher's Math 7 blog, and to her professional blog, a "fusion of best teaching practices, integrating technology and increasing compassion in and outside of the classroom." See also Newburn's select compilation of explanations, ...more>> Record E - Ernest Kuch, President Digital teaching and learning resources in mathematics, aligned to the NCTM Standards, from a Canadian publishing company. Math Support and Resource Base, tutorials, Testbanks, and workbooks on the Web. ...more>> Reflex - ExploreLearning This game-based system helps students develop instant recall of basic math facts (addition, subtraction, multiplication, and division), continuously monitoring performance for individualized instruction. Download a trial, take tours of the software package, ...more>> RekenTest - Hendrik Jan Runhaar Freeware for the Windows platform, intended to help students with drill-and-practice arithmetic facts. ...more>> Resource Room: Math - Sue Jones, Team Prairie, LLC Resources, links, and articles for elementary+ math, including multisensory techniques, online times tables practice, concrete-oriented lesson plans for teaching integers, and more. Useful resources, especially for people who learn differently or who ...more>> Rhymin' Times Tables A multimedia software game to purchase for the PC (Windows 95 or later) that uses cartoon characters, musical tunes, and rhymes to teach the times tables, multiplication, and division. A free download is available. ...more>> The Ri Christmas Lectures - The Royal Institution of Great Britain Register to watch the demonstration-packed, fun-filled videos that have formed a part of the British Christmas tradition for generations: "The natural history of a sunbeam," by George Porter; "Mathematics into pictures," by Christopher Zeeman; "Crystals ...more>> Riverdeep | Mathematics - Riverdeep Interactive Learning Limited Online resources for students, educators, and parents, that build on Riverdeep Interactive Learning's courseware and interactive simulations. Read about or demo Destination Math, a curriculum on CD-ROM in Basic Mathematics, Pre-Algebra, and Algebra I ...more>> SACNAS Biography Project - Society for the Advancement of Chicanos and Native Americans in Science Highlights of the life stories and professional contributions of Native American, Chicano and Latino scientists, mathematicians, and engineers. The Project was created so that K-12 students could see themselves reflected in the stories of the lives that ...more>> SAMMO - Sinclair, Nathalie; Murphy, Pat; et al. Tools for exploring, creating, and doing mathematics. Sinclair's Java applets let middle school students explore appealing mathematical situations not normally included in school curricula while using fractions, ratios, decimal numbers, and other concepts ...more>> SATs Papers - Ian Skinner Almost a thousand free SATs past papers, Mental Maths audio listening tests, teacher's marking schemes and other SATs test papers, including Key Stage 1 (KS1), Key Stage 2 (KS2) and Key Stage 3 (KS3), Maths and Science SATs past papers; and more than ...more>> School Maths - Gurov Boris Free Russian-language math lessons, with examples of solving tasks and pictures. ...more>> Science News for Kids - Science Service Science articles written for kids, along with activities for kids to try on their own and ways for kids to comment, ask questions, or submit their own work through the site. Also includes: brain teasers and Java-based games; science fiction discussions ...more>> Scolasoft Edutainment - Guy Berthiaume Educational shareware company, offering Math Flight (a basic operations drill game) and an educational software CD. Products for Windows platforms only. ...more>> Septangle - Paul Nahay Play the game, Septangle, online! Septangle is copyrighted by Dr. Paul Nahay, (DMA, Stanford University 1983). ...more>> The Shikaku Room - Paul Hutchinson Given a few numbered squares in a larger grid, block out rectangular and square sections so that each component piece contains the one number that represents its area. Randomly generate or create your own grids — from 4 × 4 up to 20 × ...more>> Signing Science - National Technical Institute for the Deaf, TERC, Vcom3D Along with the animated sign translator Sign Smith Player, SigningAvatar signs text in American Sign Language (ASL) or Signed English (SE). This research project plans to evaluate the extent to which the addition of signing promotes achievement of specific ...more>> Simply Numbers A Windows 95/98 program designed to improve children's arithmetic skills while making math fun. The game drills players in addition, subtraction, multiplication, or division questions at four levels. ...more>> Sketchpad Activities for Young Learners: Grades 3-5 - Nathalie Sinclair This collection of activities for grades 3-5 offers examples of the ways in which Sketchpad can be used across the range of mathematical subject areas in the elementary curriculum. ...more>> SliderMath Equations - WhiteAcres Media Windows software designed to introduce linear equations and basic algebra, bringing together many of the requirements of the grades 7-10 math curriculum or providing a review of fundamentals for adults. Levels 1-2 include addition, subtraction, multiplication, ...more>> SMILE Program Mathematics Index - Science and Mathematics Initiatives for Learning Enhancement Over 200 single-concept lesson plans in the following categories: Geometry and Measurement, Patterns and Logic, Probability and Statistics, Recreational and Creative Math, Practical and Applied Math, Arithmetic, Graphs and Visuals, Algebra and Trigonometry, ...more>> Snowflakes - Kenneth G. Libbrecht "Your online guide to snowflakes, snow crystals, and other ice phenomena." Snow activities include instructions for using everday objects and dry ice to make your own snowflakes; for using glue to make plastic snowflake replicas ("snowflake fossils") ...more>>
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