Circles 1.0

The program contains thirty-two pre-made circle area problems, and thirty-two pre-made circumference problems. For each problem the students gain understanding of radius and diameter by manipulating the size of an on-screen circle. Each area...

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Angle Logic Primer 1.0

This program has 144 pre-made 'missing angle measure' problems. The problems are divided into six categories: complementary angles, supplementary angles, non-right triangles, right triangles, parallel lines with transversal, and...

Four Variables 1.0

Four Variables is a pre-algebra investigation for students in grades five through nine. The program secretly assigns values to four variables (w, x, y, and z) and the student must find these values by requesting the computer to perform operations...

Fraction Sticks 1.1

Students are shown two congruent squares that have been divided into different numbers of "sticks." Students must click on the "sticks" to shade in a given fraction sum. Example: one square might be divided into fifths and the...