4/20/202 2 4/20/202 2 OBJECTIVES 4/20/202 2 1. To visualize and describe the different solid figures ( cone, prism, cube, sphere, pyramid, cylinder) 4/20/202 2 2. To draw the different solid figures 4/20/202 2 3. To appreciate the various solid figures in the environment. 4/20/202 2 4/20/202 2 Group Activity Find the area of a plane figure assign to your group 4/20/202 2 Group 1 Side: 9cm 4/20/202 2 Group II Length: 12cm Width: 8cm 4/20/202 2 Group III Base: 8cm Height: 10cm 4/20/202 2 Group IV Radius: 5cm 4/20/202 2 Group V base: 5cm Height: 8cm 4/20/202 2 4/20/202 2 4/20/202 2 Group Activity of 2 Play Concentration Game 4/20/202 2 Cooperative Work of 5 4/20/202 2 4/20/202 2 GI- Head and Body GII- Cap and Left Foot GIII- Right leg and Head GIV- Body and Left Arm GV- Right Arm and Left Leg 4/20/202 2 4/20/202 2 Objects in the real world are called three-dimensional if they have length, width and height. 4/20/202 2 In Mathematics, the three-dimensional objects are known as solid figures or space figures 4/20/202 2 What are the parts of a cube? Vertex / Vertices Edge Face 4/20/202 2 4/20/202 2 4/20/202 2 The big box below is another example of a solid figure. What kind of solid figure is this? 4/20/202 2 4/20/202 2 What spatial figure are the objects below? CYLINDER 4/20/202 2 What are the parts of a cylinder? BASE LATERAL FACE 4/20/202 2 4/20/202 2 No flat areas 4/20/202 2 What are the parts of a pyramid? VERTEX LATERAL FACE BASE 4/20/202 2 PYRAMID What are the parts of a cone? VERTEX FACE 4/20/202 2 CIRCULAR BASE CONE 4/20/202 2 4/20/202 2 4/20/202 2 Differentiated Activity 4/20/202 2 GI-ASIA Direction: Describe the following solid figures: 1. Cone 2. Rectangular Prism 4/20/202 2 GII- AFRICA Direction: Draw an object that resembles the following: 1.Sphere 2. Cylinder 4/20/202 2 GIII- NORTH AMERICA Direction: Identify the solid figure represented by the following: 1. Globe 2. Tent 3. Dice 4/20/202 2 4/20/202 2 What are the different solid figures? What are their common characteristics? Give an example of a real objects that represents each solid figure 4/20/202 2 Group Work TREASURE HUNTING! 4/20/202 2 Mechanics: Asks 3 representatives from each group. Let them find around the classroom the hidden solid figures. Within 3 minutes, they should go back to their respective group with their found solid figures. The group which has more solid figures found will be a winner. 4/20/202 2 Evaluate 4/20/202 2 A- Identify the solid figure being described in each sentence. 4/20/202 2 1. It has two circular bases and a lateral face. 2. It has one vertex and a circular base. 3.It has no edge and vertex. 4/20/202 2 B. Direction: Draw in your 1 whole sheet of paper an object that resemble the following solid figures and identify its kind. 4/20/202 2 4/20/202 2 Assignment 4/20/202 2 Construct each solid figure using art paper. 1.Blue pyramid 2. Black cone 3. Yellow cube 4. Red cylinder 5. Green Rectangular prism 6. Violet Sphere 4/20/202 2 Group 1 Activity : Identify the spatial figure represented by the ff: 1.ball 2.globe 3.funnel 4.test tube 5.tent 6.dice Group 2 Activity: Give 5 objects that are models of the following spatial figures: 1.cone 2.cylinder 3.cube 4.prism 5. sphere 4/20/202 2 Group 3 Directions: Identify what spatial figure is being describe. 1. It has 6 square faces, 8 vertices and 12 edges. ______ 2. It has 6 rectangular faces, 8 vertices and 12 edges. ______ 3. It has no edge and vertex. _______ Group 4 4. It has two circular bases and a lateral face. _____ 5. It has 4 triangular faces and a triangular base. ___ 6. It has one vertex and a circular base. 4/20/202 2 Group 5 Activity Directions: Draw the spatial figure being describe. No. of Faces No. of Edges 6 6 1 3 12 12 0 2 No. of Spatial Vertices Figure 8 8 0 0 Generalization: What are spatial, space or solid figures? 4/20/202 2 What is spatial figure? Spatial figures are closed figures. It is a three dimensional figure. 4/20/202 2 It is made up of plane figure whose all sides are joined together to form a close figure. 4/20/202 2 Rectangular Prism- It has 6 rectangular faces, 8vertices and 12 edges. Cube -It has 6 squares faces and 8 vertices and 12 edges. Cylinder-It has 2 circular bases and lateral face 4/20/202 2 Pyramid - It has 4 triangular faces and a base. Square pyramid - it has 4 traingular faces and a square base 4/20/202 2 rectangular pyramid - it has 4 triangular faces and a rectangular base triangular pyramid - it has 4 triangular faces and a triangular base 4/20/202 2 Cone - It has one vertex and a circular base sphere - it has 1 face, 0 vertex and, 0 edge 4/20/202 2 EVALUATION: Name the space figure being described: It has two circular bases and a lateral sphere face. 1. prism cylinder 2. It has one vertex and a circular base. Cone Prism Cylinder 3. It has 6 square faces, 8 vertices and 12 edges. Prism Cylinder Cube 4. It has 6 rectangular faces, 8 vertices and 12 edges. Rectangular Prism Cylinder Sphere 5. It has no edge and vertex. Sphere Cylinder Cube Assignment: Make an album of pictures which resemble the spatial figures learned.