The Montessori geometric shapes 3-part cards help children learn the names of various geometric shapes and recognize them, enhancing vocabulary and spatial visualization, and laying a foundation for future geometry skills. Shapes included: circle, curvilinear triangle, oval, ellipse, quatrefoil, square, rectangle, trapezoid, rhombus, parallelogram, kite, chevron, quadrilateral, pentagon, hexagon, heptagon, octagon, nonagon, decagon, equilateral, acute-angled isosceles, right-angled isosceles, obtuse-angled isosceles, acute-angled scalene, right-angled scalene, and obtuse-angled scalene. To use three-part cards, match the labels to the corresponding pictures. Verify the matches using the control cards with the labels. This set includes: 26 cards with labels 26 cards without labels 26 labels Cards with labels are approx. 3½" x 3¼", cards without labels are approx. 1" shorter, labels are approx. 1". This file is in PDF format.