Laminated hundred board use problem solving to connect mathematical ideas using multiple representations. Learning Resources Laminated hundred board is ideal for ages 5 - 10/grades K and above. Board students use problem solving to connect mathematical ideas using multiple representations sold as 10 per set. • Usage ideas: Students use problem solving to connect mathematical ideas using multiple representations. • Subject: Patterning. • Size: 1-Inch squares. • Age group and grade: Ages 5 - 10 and grades kindergarten+. • Groups of two s or three s can use these versatile hundreds boards for everything from math games to graphing. • 1 number squares from 1 - 100 on one side with blank grid on the reverse. • Dry erase markers let students correct mistakes or begin a new activity with ease. • Small parts not for children under 3 years. • Sold as 1 Each.