1) All 3D shapes have faces. A 'face' is a flat or curved surface on a 3D shape. a) True b) False 2) This 3D shape is a cube, and its faces are in the shape of a ... a) square b) rectangle c) triangle 3) If you count ALL the flat sides of a cube, there are ... a) 6 faces b) 4 faces c) 3 faces 4) This is a square pyramid. It has ___ faces. a) 4 b) 5 c) 6 5) This is a cone. If you laid it out flat, what would it look like? a) b) c) 6) A cone has ... a) 1 flat face and 1 curved surface b) 2 flat faces 7) How many faces? a) 1 curved surface b) no faces at all 8) A triangular prism has ... a) 5 surfaces b) 4 surfaces c) 6 surfaces 9) A hexagonal prism has ... a) 8 faces b) 6 faces c) 7 faces 10) A rectangular prism has ... a) 6 surfaces b) 8 surfaces c) 4 surfaces 11) 3D shapes also have edges. The edge of a shape is a straight line where two faces meet. The edges also connect the corners of a 3D shape. a) True b) False 12) How many edges on a cube? a) 12 b) 8 c) 10 13) How many edges on a triangular prism? a) 12 b) 9 c) 7 14) How many edges on a cylinder? a) 1 curved edge b) 3 curved edges c) 2 curved edges 15) How many edges on a square pyramid? a) 8 b) 9 c) 7

3D Shapes: Faces & Edges

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