Curated OER
Number and Operations: Webbing Our Way Through Numbers
Second graders explore estimation and place value. In this place value lesson, 2nd graders estimate and construct numbers while working with spider activities. Students use addition and subtraction to compare estimates. Resources and...
Curated OER
Visual Fractions
Leanrers observe models of fractions and use a calculator to represent numbers as decimals, fractions, and percents. They participate in calculator activities to view different representations of the same number.
Curated OER
Base It
Third graders complete place value charts in the decimal system, the binary and Hexadecimal system. They discuss the contributions made by Ada Lovelace to computer language. They express the idea of place value with exponents.
Curated OER
Creative Dramatics
Students practice simple addition through the use of creative dramatics. In this creative dramatics lesson, students work in groups to form human configurations that allow a certain number of points to be touching the floor. They work...
Curated OER
Count Like an Egyptian
In this count like an Egyptian worksheet, 5th graders convert 24 Egyptian hieroglyphs into modern day numbers, then write 15 modern numbers as hieroglyphs; the conversion code is given on each page.
Curated OER
Number system word search
For this number systems worksheet, learners search for words that represent number systems in a word search. Students search for 16 words.
Curated OER
Inchworm
Young scholars discover the basic concept of measuring. In this mathematics relationship lesson, students identify length, volume, weight, time and area in order to measure different units. Young scholars measure items using different...
Curated OER
The Number System
In this number sense learning exercise, students use the digits shown on 4 number tiles to write the smallest and largest number possible, and find a number between 2000 and 3170 that can be made using all of the tiles. They identify the...
Curated OER
Number System
In this number system worksheet, students complete several questions writing number sets for natural numbers, odd numbers, and prime numbers.
Curated OER
Euclidean Algorithm
Students are introduced to the concept of a Greatest Common Divisor. They review the number systems. Students are told how the entire field of Number Theory primarily uses the integers. They are told the Fundamental Theorem of Algebra.
Curated OER
Number Base
Eighth graders examine common number system bases that are used: decimal, binary, octa and hex. They create a presentation about one of the number systems using the internet to research the topic. They solve mathematical computations.
Curated OER
Integers And Words
In this integers and words worksheet, students practice the skill of converting integers into words and vice-versa. Students share their conversions with their classmates.
Curated OER
Deci-order
Fourth graders play a game to practice their decimal number ordering skills. They use their knowledge of the number system to create the biggest decimal number. Students are dealt 3 cards each with the reminaing cards placed face down...
Texas Instruments
Texas Instruments: Number Sets
When you start this activity, students receive a Venn diagram of real number sets (natural, whole, integer, rational, irrational)on their calculator. This same diagram is projected on the Activity Center screen at the front of the room....
Other
Allmath: Math Glossary
Are your students having difficulty understanding math terminology? Try this A-Z glossary on math related terms. It's quick, easy to read, and very complete.
Math Is Fun
Math Is Fun: Number Bases
While our number system is based on the number 10, there are many other possible ways to organize a number system, which are explored here.
Cool Math
Coolmath: Number Systems
This CoolMath resource will teach students about natural numbers, positive numbers, and whole numbers.
Wikimedia
Wikipedia: History of Computing
This narrative from the Wikipedia encyclopedia presents the major developments in the history of computing. It discusses the earliest devices used to perform calculations, the era of modern computing that began during World War II,...
Cut the Knot
Cut the Knot!: Interactive Mathematics: Geometry Articles, Theorems, Problems
Contains over five hundred Geometry articles, problems, puzzles, and games. Some sites relating to circles are provided within this list.