| $1.64 Puzzle 1.0 - Math program. Middle-School
(grades 5 through 9) math
program written to provide
skills in context. Students
must place four quarters, four
dimes, four nickels, and four
pennies on a 4 by 4 grid so
that the rows and columns sum
to given values. The program
generates hundreds of problems
on two levels of difficulty. |