Other
Nearpod: Exponent Rules: Improper Fraction & Mixed Number Conversions
In this lesson on improper fractions and mixed numbers, young scholars will learn how to convert between improper fractions and mixed numbers using visual models and the standard algorithm.
Science Buddies
Science Buddies: Image Compression vs. Image Quality: Finding the Best Tradeoff
In this project you'll learn about how digital image files are encoded, and compressed. You will also measure the quality of compressed and uncompressed images, which will give you important insights into the tradeoffs between file size...
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
Illustrative Mathematics
Illustrative Mathematics: 6.ns Interpreting a Division Computation
Sixth graders are shown the arithmetic for a multi-digit division problem and are asked to use it to find the products of related multiplication questions. Aligns with 6.NS.B.2.
University of Saskatchewan (Canada)
University of Saskatchewan: Factoring Polynomials
This site from the University of Saskatchewan provides an explanation of factoring by grouping, greatest common factor, perfect squares, and difference of squares. Higher degree polynomials factored as well. Some examples provided along...
Cool Math
Coolmath: Coolmath4kids: Lattice Multiplication
Demonstrates step by step how to use the lattice method for multiplying numbers.
Khan Academy
Khan Academy: Multi Digit Multiplication
Multiply 2-3 digits by 3-4 digits with carrying. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Illustrative Mathematics
Illustrative Mathematics: 5.nbt Elmer's Multiplication Error
Fifth graders are presented with the calculations for a multiplication problem and are asked to explain why the answer is incorrect. They must use estimation, identify the error, show the correct arithmetic, and find the answer another...
Cosmo Learning
Cosmo Learning: Principles of Digital Communications I
A collection of video lectures from a course introducing students to the theory and practices in digital communications. Webpage includes twenty-four lectures from a professor at the Massachusetts Institute of Technology. Lectures vary...
Wolfram Research
Wolfram Math World: Topics of Permutation
This MathWorld site is a lite to link to a multitude of sites involving permutations. Look through to find your specific needs. If you are looking at this site with regards to a probability and statisics class you will probably want to...
Wolfram Research
Wolfram Math World: Recursive Function
A definition of recursive function, and the relation of recursive function to recursion. There is also an example defining f(x,y) as the function xy.
Wolfram Research
Wolfram Math World: Recursive Sequence
Defining recursive sequence, this site also discussed the relationship of Fibonacci numbers and recursive sequence.
University of Maryland
Treemaps Constrained Visualization of Hierarchy
How the treemap started. Additional clicks will lead you to animated demonstrations of treemaps. Explore related treemap research and development.
Texas Instruments
Texas Instruments: Numb3 Rs: Turing Origami
Based off of the hit television show NUMB3RS, this lesson briefly introduces students to the idea of the Turing Machine. In this lesson, students evaluate a number string, where each number corresponds to a certain lengthening procedure...
Texas Instruments
Texas Instruments: Numb3 Rs: Error Correction
Based off of the hit television show NUMB3RS, this lesson has students explore Hamming Codes, an error correction technique used on slightly unreadable or damaged compact discs. Students see how the Hamming Codes allow a CD player to...
Math Medics
S.o.s. Math: Polynomial Long Division
This tutorial offers a description and examples of long division using polynomials. Exercises with answers also provided.
Wikimedia
Wikipedia: Linear Search
Provides a definition of linear search in the context of computer science. A number of examples are provided in different computer languages.
Curated OER
Google for Education: Children and Technology: Binary System
How are the numbers stored in a computer? Have students think of binary as a set of bulbs with on and off states. Take a look at how many numbers can be represented with a limited set of bulbs.
Other
Computer Science for Fun: What Is Computational Thinking?
Find out about teaching computational in the classroom, and then link to some classroom resources and student activities to teach these skills.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Multiplication Strategy: Partial Products 2 [Pdf]
Break down numbers as a strategy to multiply one-digit by three-digit numbers and two-digit by two-digit numbers.
Khan Academy
Khan Academy: Adding Decimals: Thousandths
In this exercise, students practice adding decimals in the thousandths place. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Khan Academy
Khan Academy: Dividing Decimals: Thousandths
In this exercise, students practice dividing decimals in the thousandths place. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Math Drills
Math drills.com: Free Division Worksheets
On this site, division worksheets can be downloaded and printed for free. Students can practice division facts, long division with and without remainders, and long division with decimal quotients.
Khan Academy
Khan Academy: Multi Digit Division
Practice dividing multi-digit whole numbers. These problems use remainders. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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