Three colorful pages of materials for a geometry-themed mini office: types of triangles; determining angles; defining polygon (regular and irregular) and polyhedron; perimeter, area, and volume for basic shapes. Common Core: Geometry K.3.1, 1.G.1 2.G.1, 3.G.1
Learn how to calculate the length of the sides of a right triangle with the Pythagorean Theorem.
This perimeter packet can supplement your geometry lessons for perimeters. Students calculate the perimeter of squares, rectangles, and triangles.
Teach the definition of a polygon, shapes, and number of sides. Polygons mentioned: triangle, square, rectangle, pentagon, hexagon, octagon, and star.
10 pages of practice in classifying polygons - including rectangle, square, triangle, pentagon, hexagon, octagon, and star. Created with abctools math worksheet generator. CC: K.G.A.2, 1.G.A.1, 2.G.A.1
10 pages of practice in calculating the area of rectangles, squares, triangles, irregular quadrilaterals, and circles. Created with our abctools Math Worksheet Generator. CC: 6.G.A.1
56 1x1-inch large black triangles. Common Core: Language: L.1.1, L.K.1