Base Ten Blocks are the perfect math manipulative for elementary classrooms. Each pack includes 12 sets of base ten blocks for a total of 12 hundreds blocks, 120 tens blocks, and 1,200 ones blocks. These manipulatives are a great resource for teaching and practicing place value at school and at home. Hands-on manipulatives can be used during center time, group work, individual work, or when students have completed other tasks!