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All Sites - 414 items found, showing 401 to 414
 What's Sophisticated about Elementary Mathematics? - Hung-Hsi Wu "The characteristics of coherence, precision, and reasoning are not just niceties; they are a prerequisite to making school mathematics learnable." In this American Educator article originally published Fall, 2009, the author goes on to unpack whole number ...more>> Which Problem Equals 25 Percent? - NASA Lewis Learning Technologies Project Which problem has an answer of 25 percent? 1) 10 is what percent of 50? 2) 25 is what percent of 75? 3) 25 is what percent of 125? 4) 20 is what percent of 80? A detailed answer is provided. From NASA's 9th Grade Math Proficiency Test. ...more>> WinFlash Flashcard Library - Open Window Software A general purpose study program for helping students memorize math facts. Free flashcard decks and a fractions problem generator for use in mastering basic arithmetic facts. For use with any of the WinFlash series of flashcard-based learning systems. ...more>> Wired Math - Dean Murray, Soo Go, Jamie Pearson; University of Waterloo (Canada) A free website created for students and teachers by a teacher for the University of Waterloo. The online games, drills, "follow up exercises," and answers address topics common to middle grades on every continent. Also availalble from http://www.wiredmath.ca/ ...more>> wNetSchool A resource for K-12 teachers, with some information for adult education teachers (i.e., the GED exam). Subscribing to the site is free, but one may also enter without subscribing. wNetSchool provides lesson plans centered around the Internet or educational ...more>> Working Together - Math Forum, a Classic Problem from the Ask Dr. Math FAQ Jack can paint a house in 5 days, and Richard can paint the same house in 7 days. Working together, how long will it take them to finish the job? ...more>> Working with Cuisenaire Rods In Mathematics (SMILE) - Willis Grace, O. A. Thorp Academy A lesson for grade 4 designed to teach students about common denominators by teaching the numerical value of each underlined letter of the standard Rod Code; and to develop systematic usage for building new units. From the Arithmetic section of a collection ...more>> Working with Fractions in Java - Michael Gilleland Explores various highways and byways of fractions, such as continued fractions, Egyptian fractions, and Farey sequences, with Java source code. ...more>> Working with Fractions Using Pattern Blocks - Margo Lynn Mankus The objective of What's My Number? is to name the size of an object given the size of 1 unit. Materials include pattern blocks cutouts, a pattern block grid, a pattern block Java applet, and links to other pattern block activities elsewhere on the web. ...more>> The World of Trotter Math - Terry Trotter, Escuela Americana, San Salvador, El Salvador A page of problems, problem sheets, and investigations, with links to image files of an in-class math newsletter, Trotter Math News. Of particular interest to the author are numbers: happy and dizzy numbers; palindromes; super squares; perfect, amicable, ...more>> World Wide Mathematics Tutor - ThinkQuest 1996 Fractions, with a bit about decimals: vocabulary, problems and solutions; adding and subtracting fractions and mixed numbers. ...more>> www.onlineklas.nl - Paul Koning Flash games for practicing addition (sommenkampioen) or multiplication (tafelkampioen), with timers, high score tables, and memory components (tafels oefenen). Also, drill in identifying fractions, or converting between mixed numbers and improper fractions ...more>> Zooba Island - Vrilliance Solutions Free Flash games for children aged 7 to 12 which "inject fun and excitement into learning mathematics." Developed in consultation with Singapore's Ministry of Education Curriculum Planning Department around the Singapore mathematics curriculum, games ...more>> Zoom Math - I.Q. Joe The makers of Zoom Algebra, an application with an intuitive visual interface and numerous typing shortcuts. Their apps for TI-83 Plus or TI-84 Plus graphing calculators let you "type problems in just the way they look in your textbook, and then they ...more>>
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