Subtraction, Each

Details

Students Wrap The String From The Problem On The Left To The Answer On The Right, Then Turn The Wrap-Up Over To See If They Got It Right. Use A Stop Watch To Measure Improvement And To See How Fast They Can Really Go. Set Contains 10 Self-Correcting Boards And Covers All The Facts For That Operation.,Allows Students To Expand Their Knowledge Of Math And Subtraction The Answer On The Back Of Each Keywrap String From The Problem On The Left To The Answer On The Rightdesigned For Grades 1-3