MERLOT Materials
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- Arithmetic (26)
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- Pre-Algebra (5)
A collection of Java applets - math puzzles and problem illustrations - that open eyes, each for its own reason.
Directions for folding a square of paper into a 3-D cube.
A collection of 91 Euclidean geometry applets.
"This virtual manipulative allows you to solve simple linear equations through the use of a balance beam. Unit blocks... see more
This applet is part of the NCTM's Interactive Math Tools.
This java applet simulates drawing block and mat diagrams on isometric dot paper. Part of the NCTM Illuminations project.
Resources to suppllement an 11-12th grade math text. Many of the activities are interactive. NOTE: Free membership for 7... see more
A page of Java applets to demonstrate basic geometry.
This manipulative allows you to construct factor tree(s) of prime factors for one or two numbers, and then from the prime... see more
A series of tutorials on basic measurement theory, including such topics as experimental errors, measurement, accuracy... see more
Interactive online game allowing uses to practice order of operations skills
Interactive game allowing users to practice plotting points on a coordinate plane.
Interactive game allowing users to practice identifying, reducing, and recognizing equivalent fractions.
Using this virtual manipulative you may: Solve unit conversion problems Create your own unit conversion problems
The Sliding Piece Puzzle is quite popular, the rules are simple but it requires deep thought. The object is to move the... see more
This is a lesson designed to integrate technology, social studies, reading, and math. I used this lesson with pictures... see more
Touch Fraction: (Android interactive fraction) About fractions, and the construction of the rational numbers. Fractions:... see more
Small interactive laboratory of Natural Numbers: The Prime numbers are the building blocks of the numbers. With this app... see more
Touch Pythagoras: The Pythagorean Theorem Interactive. You can change the lengths of the legs (dragging). You can change... see more
A large collection of applets designed to demonstrate basic mathematics. Many foreign-language versions available.
counting is fun
Math Water Table is an online liquid simulator. (Former obbliq) To get the area of a limited number of shapes (rectangles... see more
Presents a calculator with only a few numbers and functions that work, and asks the user to generate the numbers 1-15... see more
Directions for constructing a geodesic dome from newsprint.