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Office for Mathematics, Science, and Technology Education
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MSTE Online Resource Catalog
Number & Operations
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Title
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Date
Arbitrary Precision Calculator
Adjust the precision on this web calculator.
Number & Operations
8/16/2000
Binary Calculator
Learn to count in binary, including signed notation and adding 2 binary numbers.
Number & Operations
7/24/2004
Body Mass Index Tutorial
A javascript applet for calculating BMI.
Number & Operations
5/18/2000
Cliff Hanger
Ask Nick to take a random step while he braves the edge of a cliff.
Number & Operations
11/3/2005
Counting Activity
Explore addition using visual representation rather than just an abstract concept.
Number & Operations
4/20/2000
Flash Cards
Online random flash card generator for simple math operations.
Number & Operations
3/8/2000
Floating Point System
Create and graphically visualize a floating point system.
Number & Operations
3/8/2000
Numberline Basic
See how addition and subtraction work.
Number & Operations
9/10/2001
Numeric Base Converter
Convert numbers from one base to another.
Number & Operations
12/16/2005
Prime Number Determiner
A prime number calculator that can handle numbers up to 16 digits long
Number & Operations
9/19/2007
Relative Prime
Demonstrate the probability of two randomly chosen integers being relatively prime.
Number & Operations
3/25/2002
Rounding Rules
Compare rounding and truncation.
Number & Operations
8/16/2000
Lessons
Title
Brief Description
Category
Date
Box Folding: An Exercise in Prediction, Measurement, and Analysis
A lesson to accompany the "Folding a Rectangular Prism" applet
Number & Operations
1/1/2006
Euclid's Algorithm, Heron's Algorithm, Calculation of Pi
Use Excel to help students better understand Euclid’s Algorithm, Heron’s Algorithm, and the Estimation of pi.
Number & Operations
12/11/1998
FUN WITH FIBONACCI!
Explore the Fibonacci sequence and its history in a site created by two middle school teachers, Kris Hightshoe and Sara Burrus
Number & Operations
4/25/1998
No Matter What Shapes Your Fractions Are In
Students will reinforce their knowledge of fractions by using online pattern block activities.
Number & Operations
7/20/1997
Number sequences: about stars and marbles
How many marbles will the pyramid have, if there are ten flights?
Number & Operations
12/14/1998
Number & Operations
Number & Operations
Arbitrary Precision Calculator