mental downloads

Galactic Geometry 3D

1.6 download

... true understanding of equations and provides arithmetic and mental math practice. With five types of rocky debris tumbling through space in vivid animation, plenty of sound and music, three difficulty ...

Calcul

5.2.WIN32 download

Calcul will help your elementary school students practice mental arithmetic or to do fractions. Choose addition, subtraction, multiplication, division or fractions; then set the range of numbers and the number ...