http://lpdl.org/Kids_and_Teens/School_Time/Math/Live Public Links Math (or mathematics) is the study of numbers, or variables representing numbers, and the way they can be used to solve everyday problems, and learn about the world around us. Some applications of math are in the areas of money, physics, computer programming, fractal music and geometric art.http://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2884.htmlInteractive exhibits include polygon dissection and stick sorting.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2876.htmlFeatures interactive math lessons, homework help, worksheets, puzzles, message boards, and newsletters.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2877.htmlInteractive activities and quizzes in basic arithmetic, algebra, and trigonometry. Also includes brain teasers and puzzles.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2878.htmlVirtual exhibit looks at the ways people use math every day, from cooking to planning for retirement.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2879.htmlFeatures printable worksheets for students to practice with.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2880.htmlOffers free math lessons and homework help, with an emphasis on geometry, algebra, statistics, and calculus. Also provides calculators and games.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2881.htmlA selection of common mistakes made by students in algebra, trigonometry and calculus.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2882.htmlIncludes lessons, games, puzzles, and offline activities.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2883.htmlThis site has been created so that students can have fun and practice math. Includes lessons in addition, subtraction, multiplication, geometry.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2875.htmlAsk Dr. Math questions, or try your hand at the weekly puzzlers.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2885.htmlTips for solving word problems for K-5th graders.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2886.htmlLearn how to use expressions to represent numbers, work with variables and create special drawings to represent equations. Also has a brief introduction to trigonometry and curve fitting. Includes interactive graphs.Fri, 22 May 2026 14:22:05 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2887.htmlUse this tool to find answers to math-related problems.Fri, 22 May 2026 14:22:05 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2888.htmlLearn basic concepts behind arithmetic, algebra and geometry. Includes some SAT test preparation help and math trivia.Fri, 22 May 2026 14:22:05 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2889.htmlProduced by Charles and Ray Eames, the video "Powers of Ten" has been converted into web images. Explores over 42 powers of ten in a series of images, beginning with a photo of someone lying on the grass. Shows the scale of the universe and atoms.Fri, 22 May 2026 14:22:05 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2890.htmlIntroduces the abacus, relates its history, and shows how to perform basic mathematical operations on it. Also answers questions about the ancient tool and shows how to build one with Legos.Fri, 22 May 2026 14:22:05 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2891.htmlFeatures a collection of math games, forum, and a list of jobs that need math.Fri, 22 May 2026 14:22:05 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2867.htmlInteractive lessons and exercises, open-ended questions, printable worksheets, and challenging problems sorted by topic and grade range.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2859.htmlHelps students improve their math skills interactively with flashcards and games. Also provides worksheets and homework help.Fri, 22 May 2026 14:22:04 GMThttp://lpdl.org/Kids_and_Teens/School_Time/Math/detail/link-2860.htmlAn online mathematical high school. Arithmetic, algebra, geometry, trigonometry, functions and graphs, analysis. Theory and solving problems. Also has practice exams and math jokes.Fri, 22 May 2026 14:22:04 GMT