Also provides solutions. Solutions are provided. Multiple matches in Essential Curriculum and MSDE on the secondary level. High School Algebra. This site has monthly puzzles to solve.
Solutions are available the next month.
Number Sytems and Number Theory. The student will need to find the area of a circular sandbox. This site gives the formulas needed to find area volume, and surface are of many figures. Diagrams are given to show parts of each figure. This is a site of about 89 rules for performing operations on numbers.