Middle-School (grades 5 through 9) math program. Students solve crossnumber puzzles by evaluating simple expressions. Program uses only positive integers.

• Integer Balance Beam Puzzles 1.0
  Middle-School (grades 5 through 9) math program written to provide skills in context. Students balance a beam by using positive and negative weights.

• Box & Whiskers Drill 1.0
  Middle-School (grades 5 through 9) math program written to provide skills in context

• Fraction Tiles 1.0
  Middle-School (grades 5 through 9) math program written to provide skills in context. Students are shown eight fraction representations and must choose three that add up to a given sum. Fractions are halves, fourths, and eighths.

• Graphing Functions 1.0
  Middle-School (grades 5 through 9) math program written to provide skills in context

• Linear Systems Beams 1.0
  Middle-School (grades 5 through 9) math program written to provide skills in context. Students manipulate weights on two balance beams to solve two simultaneous equations.

• $1.64 Puzzle 1.0
  Middle-School (grades 5 through 9) math program written to provide skills in context

• Adding Three Fractions 1.0
  Middle-School (grades 5 through 9) math program written to provide skills in context. Students choose one of two types of problems: ruler fractions (halves, fourths, eighths, sixteenths) or regular fractions. Students must add the given three...

• Chase 1.0
  Middle-School (grades 5 through 9) math program written to provide skills in context

• Angle Doubling 1.0
  Middle-School (grades 5 through 9) math program written to provide skills in context. Students write and solve simple algebra problems, then manipulate the vertices of an...

• Arcs & Sectors 1.0
  Middle-School (grades 5 through 9) math program written to provide skills in context