7 pages.
 A "tree-mendous" way to practice subtraction skills as students have fun  solving the math mystery.
 
 Children trace the simple equations horizontally and vertically, then  write the answer, X-ing off a tree from the group/set as they go.
7 pages.
 A "tree-mendous" way to practice subtraction skills as students have fun  solving the math mystery.
 
 Children trace the simple equations horizontally and vertically, then  write the answer, X-ing off a tree from the group/set as they go.