内容简介
Frogfriends,MattyandMoe,areoffwitha"Ready,Set,Hop!"Theybothmadeittotherock,butwho'sinthelead?IfMattyhopped5hopsandMoehopped2morehopsthanMatty,thenthescoreis5to7.Butthenthey'reoffagain.Anychildwhocanaddorsubtractcanbuildasimpleequation,andMattyandMoemakeitfun.AsreaderscountalongwithStuartJ.MurphyandJonBullertheywillsharpentheirproblemsolvingskillsandfindoutwhichfrogisthebetterhopper.
作者简介
StuartJ.Murphyisavisuallearningspecialist.AgraduateoftheRhodeIslandSchoolofDesign,hehasastrongbackgroundindesignandartdirection.Healsohasextensiveexperienceintheworldofeducationalpublishing.Drawingonallthesetalents,StuartJ.MurphybringsauniqueperspectivetotheMathStartseries.InMathStartbooks,picturesdomorethantellstories;theyteachmath.StuartJ.Murphyandhiswife,Nancy,liveinBoston.