William invites the students to get involved in ten activities which develop problem solving strategies, mental arithmetic, and logical thinking.A level of difficulty ranging from 5 to 100 can be set. In the main menu one or more activities can be selected.The activities to select from are:• the magician conjures sums: find missing operation;• the painter mixes numbers: correlate sums to numbers;• the gardener picks apples: correlate number pairs;• the grocer weighs packages: equate results of two operations;• the photographer shoots pictures: correlate result with operations;• the jailer frees prisoners: correlate operations with results;• the professor presents interrelated sums: solve math puzzles;The following options are available:• sound on/off;• select level of difficulty;• the stone mason builds a wall: recognize math groupings;• the plumber is thirsty: perform mixed operations;• the urchin flies a kite: sequence results of operations.
William
