Educators Resource offers products for preK-8 learning materials and educational toys used by schools teachers parents and children. \ 40+ Reproducible Puzzles That Motivate Students to Practice and Master Key Math Skills\ \ \ \ By Eric Charlesworth\ \ \ \ Capture students? interest and motivate them to practice and master key math skills using the popular puzzle sudoku. Skills include simplifying fractions working with improper fractions and mixed numbers multiplying and dividing fractions...