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Resource Name Topic (Course) Technology Type $? Rating Browsing: All Content Browse discussions Login to Subscribe / Save Results Limit Comparison Test Comparison test (Calculus) Tool [0] Uses the Limit Comparison Test to determine whether the sum from 1 to infinity of 5^n/(7^n-n) converges. More: lessons, discussions, ratings, reviews,... Buffon's Needle: An Analysis a... Geometric probability (Geometry)+ Lesson Plan [0] Buffon's Needle is one of the oldest problems in the field of geometrical probability. It was first stated in 1777. It involves dropping a needle on a lined sheet of paper and determining the probabil... More: lessons, discussions, ratings, reviews,... Replacement Dialogue Independent events (Math 7)+ Support Material [0] Extends the notion of conditional probability by discussing the effects of replacement on drawing multiple objects. More: lessons, discussions, ratings, reviews,... Balance Applet Teacher Introdu... Ratio and proportion (Math 4)+ Lesson Plan [0] The Balance Applet is a game. There is a balance and 3 different shapes. The weight of one shape is given. The player is asked to find the other shapes' weights using the balance. More: lessons, discussions, ratings, reviews,... Math Cruncher Addition (Kindergarten)+ Android Tool [0] Features of Math Cruncher include, * solving simple equations before they hit the ground * solving the bonus equations to help yourself survive in the game and reach the highest score. More: lessons, discussions, ratings, reviews,... 9 digits Addition (Math 2)+ Android Tool [0] This is a puzzle with 9! possibilities and 336 solutions. The problem posed in 9 digits consists in the organization of the numbers 1 to 9 in a square of 3 * 3 to make the sum of the numbers of the fi... More: lessons, discussions, ratings, reviews,... Ninedigits workshop Addition (Math 2)+ Android Tool$ [0] Puzzle with 9! possibilities and 336 solutions. The problem posed in Ninedigits workshops consists in the organization of the numbers 1 to 9 in a square of 3 * 3 to make the sum of the numbers of the... More: lessons, discussions, ratings, reviews,... Whole Calculator Addition (Pre-Kindergarten)+ Android Tool [0] This app functions as a calculator for the set of the natural numbers (N). Type the numerical operations and view the both inputs and the result in words. More: lessons, discussions, ratings, reviews,... Long Division Games Lite Division (Math 4)+ Android Tool [0] This is an app made for children who are learning division. The app is divided into 3 memorable steps or guidelines to help children and parents see when they operate the app for the first time. More: lessons, discussions, ratings, reviews,... Adding Unit Fractions Fractions (Math 1)+ Android Tool [0] Get the proper fractions listed at the top of the application, adding two or three unit fractions. Each proposed proper fraction has a variable number of solutions and different levels of difficulty. ... More: lessons, discussions, ratings, reviews,... Old Egyptian Fractions Fractions (Math 1)+ Android Tool $[0] This is the android version of the Mathcats Old Egyptian Fractions: Old Egyptian Math Cats knew fractions like 1/2 or 1/4 (one piece of a pie). But to make fractions like 3/4, they had to add pi... More: lessons, discussions, ratings, reviews,... Old Egyptian Fractions for And... Fractions (Math 1)+ Android Tool [0] This is the Android version of the Mathcats Old Egyptian Fractions: Old Egyptian Math Cats knew fractions like 1/2 or 1/4 (one piece of a pie). But to make fractions like 3/4, they had to add pi... More: lessons, discussions, ratings, reviews,... Reading Fractions Fractions (Math 1)+ Android Tool [0] This app lets you view fractions represented in the form of overlapping circles and bars. The two graphs are interactive. They can be changed by dragging on the screen. More: lessons, discussions, ratings, reviews,... Touch Fraction Fractions (Math 1)+ Android Tool [0] Touch Fraction lets you visualize positive and negative fractions -- and zoom into equivalent fractions using the rational representation diagram. More: lessons, discussions, ratings, reviews,... Grapher Functions (PreCalculus)+ Android Tool [1] Draw standard, parametric, or polar form with this 2D grapher, which supports trigonometric, logarithmic, wave, and dozens of other mathematical functions. More: lessons, discussions, ratings, reviews,... Dyscalculator - Android General (Kindergarten)+ Android Tool [0] This calculator app made its first public demonstration last month at the 12th International Congress on Mathematical Education (ICME). Designed to help dyscalculics, Dyscalculator shows quantities in... More: lessons, discussions, ratings, reviews,... Game about Squares [Android] General (Kindergarten)+ Android Tool [0] A puzzle game with 20 levels. Tap to move the square. Move all of the squares over their corresponding dots to win the game. More: lessons, discussions, ratings, reviews,... Minutes Text Notes Pro General (Math 7)+ Android Tool$ [0] A note taking Android app that syncs to Dropbox and can render Markdown along with mathematical equations (MathJax support requires Android 4.4). It includes dictionary support, Tasker extension supp... More: lessons, discussions, ratings, reviews,... Kids Measurement Science Lite Length/height (Math 2)+ Android Tool [0] Young scientists learn to analyze the physical world by measuring across a variety of domains - time, size, weight and money. 5-8 year old kids measure length, weight, time and money in this science a... More: lessons, discussions, ratings, reviews,... Apples and Oranges 1 Decimal Linear relationships (Math 7)+ Android Tool $[0] This application is a basic tool for learning algebra. Users try to solve a system of linear equations with two equations and two unknown variables. It is based on the same problem used in the free ap... More: lessons, discussions, ratings, reviews,... Time Calculator Measurement (Math 2)+ Android Tool [0] With the Time Calculator you can calculate the difference between two dates. You can set a date in the past and subtract it from the present time and the result will be the elapsed time. Also, you can... More: lessons, discussions, ratings, reviews,... KENKEN Classic II (for Android... Operations with numbers (Math 3)+ Android Tool [0] KenKen is a grid-based logic puzzle and math game. For a 3x3 puzzle, use the numbers 1-3; for a 4x4 puzzle, fill in with numbers 1-4; for a 5x5 puzzle, use the numbers 1-5, and so on. Do not repeat a ... More: lessons, discussions, ratings, reviews,... Math Tablet Operations with numbers (Pre-Kindergarten)+ Android Tool$ [0] This is a virtual manipulative to support developing number sense and arithmetic concepts. Two sub-quantities together result in a new total quantity. This is called addition. And if you take away a s... More: lessons, discussions, ratings, reviews,... Touch Natural Numbers Place value (Math 1)+ Android Tool [0] With this app you can: analyze the factors of a composite number. build a composite number from its factors (multiplication and division of natural numbers). localize or... More: lessons, discussions, ratings, reviews,... Pick-a-Path [Android] Powers of ten (Math 5)+ Android Tool [0] Help Okta reach the target (maximum, minimum, or a specific value) by choosing a path from the top of the maze to the bottom. Seven levels with seven puzzles will test your skills with powers of ten, ... More: lessons, discussions, ratings, reviews,... 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