Use these magnetic base ten manipulatives to model essential base ten and place value concepts on your whiteboard so the whole class can see. Complete set supplies an entire class - so that everyone can have a hands-on learning experience. Durable magnetic set creates a long-lasting learning tool that helps students understand math concepts in a physical way. Includes 121 magnetic pieces: 100 units 20 rods 10 flats 1 cube. Flats measure 6.75inL x 6.75inH; units measure 0.625inL. Blue. Games/Manipulatives Type: Math Manipulative; Age Recommendation: Grade 1+.