Cross Factors is a more advanced version of Cross Multiply, and uses the reverse logic of Cross Multiply. This game will enhance multiplication skills. On the reverse of Cross Factors is Summing Up, a fun game for 2-4 players in which basic arithmetic problems of addition, subtraction, multiplication and division are tackled, while climbing up the mathematics grid. The game also includes trap doors and the advantageous Fred E. Frog. This game takes the fear out of fractions.
Players mark off fractions when they land on segmented circles on a wipe clean laminated board.
The players learn to add fractions and to see what fractions are while they play. Besides being educational the game is highly strategical, since players have a choice of which two pawns to move and which fractions to mark off. This game gives a visual relationship to compare fractions. On the reverse of fractional are examples of how to use a protractor to draw shapes and angles. There are charts showing fractions to decimals to millimeters.