Pinterest. Assoziativgesetz der Addition und Multiplikation. Math Teaching Videos. Math Teaching VideosEach math problem comes with a step by step video solution, follow up problems, an online calculator and sketch pad. advertisement Jenn's Fish Tank Weighing Oranges The Boston Marathon.
Basic Math Activities. Activities. Maths resources, maths worksheets, maths revision, TES Resources. Davitily Math Academy. Math Run - Mathgame - how fast are your Math skills? A simple Math Training Game for everyone. Game Navigator Results. Number Puzzles. Volume of a cylinder. Volume enclosed by a cylinder Definition: The number of cubic units that will exactly fill a cylinder Try this Drag the orange dot to resize the cylinder.
The volume is calculated as you drag. How to find the volume of a cylinder Although a cylinder is technically not a prism, it shares many of the properties of a prism. Since the end (base) of a cylinder is a circle, the area of that circle is given by the formula: Multiplying by the height h we get Calculator Use the calculator on the right to calculate height, radius or volume of a cylinder.
Enter any two values and the missing one will be calculated. Similarly, if you enter the height and volume, the radius needed to get that volume will be calculated. Chances Are. It Slices, It Dices. Mathematical signs and symbols are often cryptic, but the best of them offer visual clues to their own meaning.
The symbols for zero, one and infinity aptly resemble an empty hole, a single mark and an endless loop: 0, 1, ∞. And the equals sign, =, is formed by two parallel lines because, in the words of its originator, Welsh mathematician Robert Recorde in 1557, “no two things can be more equal.” In calculus the most recognizable icon is the integral sign: Change We Can Believe In. Long before I knew what calculus was, I sensed there was something special about it.
My dad had spoken about it in reverential tones. He hadn’t been able to go to college, being a child of the Depression, but somewhere along the line, maybe during his time in the South Pacific repairing B-24 bomber engines, he’d gotten a feel for what calculus could do. Imagine a mechanically controlled bank of anti-aircraft guns automatically firing at an incoming fighter plane. Calculus, he supposed, could be used to tell the guns where to aim. Every year about a million American students take calculus.
Calculus is the mathematics of change. Take It to the Limit. Power Tools. If you were an avid television watcher in the 1980s, you may remember a clever show called “Moonlighting.”
Known for its snappy dialogue and the romantic chemistry between its co-stars, it featured Cybill Shepherd and Bruce Willis as a couple of wisecracking private detectives named Maddie Hayes and David Addison. While investigating one particularly tough case, David asks a coroner’s assistant for his best guess about possible suspects. “Beats me,” says the assistant. “But you know what I don’t understand?” Finding Your Roots. Square Dancing. I bet I can guess your favorite math subject in high school.
It was geometry. So many people I’ve met over the years have expressed affection for that subject. Arithmetic and algebra — not many takers there. But geometry, well, there’s something about it that brings a twinkle to the eye. Is it because geometry draws on the right side of the brain, and that appeals to visual thinkers who might otherwise cringe at its cold logic? But my best hunch (and, full disclosure, I personally love geometry) is that people enjoy it because it marries logic and intuition. To illustrate the pleasures of geometry, let’s revisit the Pythagorean theorem, which you probably remember as a2 + b2 = c2. The Pythagorean theorem is concerned with “right triangles” — meaning those with a right (90-degree) angle at one of the corners.
Think Globally. Steven Strogatz on the Elements of Math - Series. Dangerous Intersection. Hot Infographics on Visually - hofmannalbrecht - Gmail. KS3 Bitesize - Maths. Maths300.com. The Learning Connection. Math Madness. 2.NBT.4 Genius Boxing Comparing Numbers. Tutpup - play, compete, learn. Count Us In Games. City School District Math Games. Math, English programs, games, worksheets for grades K-8 - Dositey.com educational site.
Enjoy a wide range of lessons, practice exercises, step-by-step tutorials, and printable worksheets...
Try today: Play Kids Games - math learning games including math facts, addition games, subtraction games, multiplication games, division games. - Welcome to Play Kids Games.com. Math Games Stingray Chaser Play these games that were added by classrooms.
You can add your own by following the link above! Solve problems to free stingrays and remove harmful algae from the ocean. Math Fact Practice The best way to sharpen your math skills. Sumdog - Free math games. Kids Educational Computer Games & Activities. Interactive Maths Games online - Addition Games. Fun Kids Online Math Games. "Sheppard offers everything from early math to pre-algebra.
The lessons include interactive activities to practice concepts. Teacher Dodgeball. I-Ready. Assessment and Learning, K-12, Higher Education, Automated Tutor, Math. AdaptedMind. IXL. XtraMath. TES iboard. Math, English programs, games, worksheets for grades K-8 - Dositey.com educational site. AdaptedMind. Free Math Worksheets. Math Help: Math Concepts, Games, Quizzes and worksheets. Math. Plus.maths.org.
Free Math Worksheets. GeoGebraTube. SAS® Curriculum Pathways® Free Homework Help Videos from Brightstorm - Math, Science, Test Prep - Brightstorm. WatchKnow. BrainPOP - Animated Educational Site for Kids - Science, Social Studies, English, Math, Arts. GeoGebraTube. Riles_Math. FlexBooks. Free Math Worksheets. Plus.maths.org. Illustrativemathematics. Symmetry. Sweet Home High School Math Textbooks. Mathematics Illuminated. Table of Contents - Math Open Reference.
Math Graphic Organizers. Web 2.0 Tools for Math Educators. By Laura Turner This is a continuing series on Web2.0 and other web-based tools for educators.
This information is specific to math educators, but there is some crossover into science. Math educators will find a large number of useable interactive companion web sites for the teaching of math concepts and skills. 3Dvinci 3D design is a great motivational and instructional tool. It exercises both left-brain and right-brain skills, and appeals to students of all abilities. Connecting to Math in Real Life.
By Wendy Petti Who needs math games when a world of meaningful real-life fun is beckoning? It's easy and rewarding to connect to the real world in math class. On the Information Highway," we can find online collections of real-world math activities, math activities with a specific real-life focus (including natural disasters), online data sources, portals for joining or launching collaborative math and science projects, and more. The real-world resources assembled here are sure to excite teachers and students alike. Math. 107 Favorite iPad Apps for K-8. Great iPad apps for K-8 Tablet computing and mobile devices promise to have a dramatic impact on education. Free Math Worksheets. Riles_Math. Plus.maths.org. Encyclopaedia Britannica. If you sign up for a free 30-day trial you will also receive this useful free guide from Encyclopædia Britannica Online. 'Getting the best from your online research' will show you how to search safely and accurately, getting the best from what the internet has to offer.
Encyclopedia Britannica. Leonhard Euler (Swiss mathematician) Leonhard Euler, (born April 15, 1707, Basel, Switz. —died Sept. 18, 1783, St. Petersburg, Russia), Swiss mathematician and physicist, one of the founders of pure mathematics. He not only made decisive and formative contributions to the subjects of geometry, calculus, mechanics, and number theory but also developed methods for solving problems in observational astronomy and demonstrated useful applications of mathematics in technology and public affairs. Euler’s mathematical ability earned him the esteem of Johann Bernoulli, one of the first mathematicians in Europe at that time, and of his sons Daniel and Nicolas.
Leonhard Euler: Google Doodle Honors 306th Birthday of Swiss Mathematician. Today’s Google Doodle celebrates the 306th birthday of Swiss mathematician Leonhard Euler (1707-1783), who made important contributions to the study of geometry, algebra, calculus, mechanics and number theory. Born Apr. 15, 17o7, in Basel, Switzerland, he was the son of a Calvinist minister who started college at the University of Basel at 13 and earned his master’s degree in philosophy by age 16. While Frederick the Great invited him to join the Berlin Academy at one point, he spent most of his career working in St.
Petersburg, Russia. (PHOTOS: A History of Google Doodles) Getty Images Euler was one of the most published mathematicians of all time, penning more than 800 papers (many in Latin) before his death at age 76. Euler may also be the father of sudoku, for he created the Latin Square, “arrangements of groups of numbers in grids that do not repeat vertically or horizontally,” according to a 2005 Los Angeles Times article. 2013 - Sessions 2013. The 33 Digital Skills Every 21st Century Teacher should Have.
By EdTech Team Updated on march 2, 2015 : The original list that was created in 2011 comprised 33 skills , after reviewing it we decided to do some merging and finally ended up with the 20 skills below. The 21st century teacher should be able to : 1- Create and edit digital audio Here are some tools for teachers to develop this skill :Free Audio Tools for Teachers 2- Use Social bookmarking to share resources with and between learners Here are some tools for teachers to develop this skill : A List of Best Bookmarking Websites for Teachers.
Percent with a calculator. StudyJams. Standard Deviation and Variance. Deviation just means how far from the normal. SQUARE OFF. MATHS INVESTIGATIONS. Math Exercises for Grade 6. Math Exercises for Grade 6. $1,000,000 Problems. Modeling integers. When modeling integers, we can use colored chips to represent integers. One color can represent a positive number and another color can represent a negative number. Binary numeral system. The binary or base-two numeral system is a representation for numbers that uses a radix of two. Www.wmnet.org.uk/resources/gordon/Hit the button v9.swf. Sheppard Software: Fun free online learning games and activities for kids.
Skillswise - Maths. Why is A4 paper the size that it is? Tangrams. You will need Copy of the printout Scissors Pens or pencils (optional) What to do Cut out each of the pieces. Arrange the pieces on a surface so their positions match the arrangement in the printout. The pieces make two squares that are the same size. What’s happening? To finish this puzzle you have to take two smaller squares and turn them into one large square. When you finish the puzzle, you’ll find the largest triangles have their diagonals along the edges of the square.
Problem Solving Teaching Ideas. Understanding Word Problems - Use your comprehension time to discuss strategies for understanding word problems! Teaching Problems - Some advice and tips for teaching problem solving to children. Home - On Your Mark Mathematics. Place Value Activities. How to Calculate a Square Root by Hand. Edit Article CalculatorUsing Prime FactorizationFinding Square Roots Manually. Math Notes. Free Math Worksheets - General Math Worksheets. Resources.