【實用教育app】Animal Subtraction|最夯免費app-綠色工廠好玩App

These puzzles give students practice with elementary subtraction. Both subtraction and logic skills will improve as students progress through the animals. The first animals are easy to solve. Progressively they become more and more challenging. There is a $1000* prize for anyone who solves the toughest animal puzzle. CURRICULUM TOPICS:Subtraction with numbers less than 20Problem solvingFEATURES:More than twenty animal puzzlesMotivational developer of subtraction and logic skills$1000* prize money for solution of the toughest puzzleArcade speed statistics for student mini-competitionsFunding is being sought to increase this reward from $1000 to $1,000,000. This is an extremely tough puzzle!