Compiled by Mr. Lafferty Maths Dept.

Slides:

Advertisements

Similar presentations

Created by Mr.Lafferty Maths Dept

Advertisements

Level 3 Areas of Simple Shapes

Compiled by Mr. Lafferty Maths Dept.

Understanding Solid Figures

Straight Line Graphs The gradient Vertical ÷ Horizontal Basic Lines

Created by Mr. Lafferty Maths Dept

Mathematical Similarity

1.3 Surface Areas of Objects Made from Right Rectangular Prisms

15-Jan-15Created by Mr. Lafferty Maths Dept Integers – Positive and Negative Add /Sub using Thermometer Integers Add / Sub Integers.

Volume & Surface Area of Solids Revision of Area

Lesson Plan – Lesson 6 Surface Area Mental and Oral Starter Pupils to say how many faces, vertices and edges each 3D shape has. Main Activity Each member.

Area of Any Triangle Area of Parallelogram Area of Kite & Rhombus Volume of Solids Area of Trapezium Composite Area Volume & Surface Area Surface Area.

Volumes by Counting Cubes

Area of Any Triangle Area of Parallelogram Area of Kite & Rhombus Volume of Solids Area of Trapezium Composite Area Volume & Surface.

Congruent Two shapes that are the same size and shape

18-May-15Compiled by Mr. Lafferty Maths Dept. The Cube The Cuboid The Triangular Prism Net and Surface Area Faces Edges and Vertices.

Compiled by Mr. Lafferty Maths Dept.

Volume and Surface Area 7 th Grade More about Geometry Unit.

©A. Weinberg By Ms. Weinberg SOL ©A. Weinberg Let’s learn a bit about Geometry! Geometry is a part of Math that focuses on shapes and lines. Shapes.

Surface Area & Volume Prism & Cylinders.

1-7 Three Dimensional Figures

Prisms Lesson 11-2.

Geometric Perspectives. Everything has a name… Face Corner (Vertex) Edges.

3D Figures What is a 3D figure? A solid shape with length, width, and height rectangular prisms cube cone cylinder pyramid.

Math Jeopardy For more information, click >>>>>> Where two faces meet edge.

3-d shapes. This is a cube. Eight corners Six faces cube.

Look at page 193 in your explorations book. Ignore the letters--they are not used for this. Each figure is made up of 5 squares that may or may not be.

All: Be able to identify properties of 3D shapes (5b) Most: Be able to draw accurate nets for cuboids (5a) Some: Be able to draw accurate nets of other.

Identifying 3-D Figures Lesson 12 – 7. Vocabulary Three Dimensional (3 – D) Figure: Shapes that have a length, width, and depth/height Face – a flat surface.

Week 24 - Vocabulary 3-Dimensional Figures.

Surface Area of Prisms and Cylinders. Goal, to find the surface areas of prisms and cylinders.

3D SHAPES By Keith & Callum. cube the cube has 6 faces It has 8 vertices It has 12 edges.

What are these shapes? squarecircletrianglerectangle How many sides do each have? How many points do each have?

Solid Figures Vocabulary.

Starter Questions Wednesday 18 th August 1. Calculate the circumference of a circle with the following diameters a) 20cm b) 12cmc) 8cm 2. Calculate the.

Solids: Three –Dimensional figures

Solids: Three – Dimensional figures EQ: How do you identify various three-dimensional figures?

Chapter 10 Measurement Section 10.5 Surface Area.

Surface area of cuboids and prisms Grade C work. Find the area of these shapes.

What are we learning today? We will learn the names of 3D shapes. We will learn how they are made up. We will learn new ways to describe them. We will.

Exploring Solids and Shapes. Basic Definitions Face: A flat surface on a solid figure. Edge: A line segment where two faces meet Vertex: A point where.

Solids: Three – Dimensional figures EQ: How do you identify various three-dimensional figures? How do you distinguish between prisms and pyramids? 6.G.4.

SURFACE AREA PRISMS AND CYLINDERS NET 2 NET 3 NET 4.

Surface Area. Definitions: Surface Area – Is the sum of the areas of a three- dimensional figure’s surfaces. Net – Is the shape made when the surface.

P RACTICE AND R EVIEW $8.50 × 4 $36.00 $

Level 2 14-Nov-16Created by Mr. Lafferty Maths Dept. 3D Shapes 3D Shapes and Nets 3D Shapes in Real Word Drawing 3D Shapes.

Volume & Surface Area of Solids Basic Volumes

May look at figures in box to give you some ideas. Geometric Solid:

Geometric Solids.

Unit 3 – Lesson 6 Solids.

Compiled by Mr. Lafferty Maths Dept.

Objective - To find the surface area of a rectangular prism.

Look at the APP assessment sheets for Sequences and Probability.

Three –Dimensional Figures

JEOPARDY Welcome to Jeopardy.

Solid Geometry.

Measurement: Shape and Space

Understanding Solid Figures

7.G.5 Surface Area of a prism

Compiled by Mr. Lafferty Maths Dept.

Identifying the nets of 3D shapes

Three-Dimensional Figures

Solid Geometry.

Maths Unit 20 – Visualisation, Nets and Isometric Drawing

12.1-D Figures Objective: students will be able to identify the attributes of 3-d figures.

Solid Geometry.

Guess the Shape!.

Presentation transcript:

Compiled by Mr. Lafferty Maths Dept. Net and Surface Area S4 Surface Area Net of Solids www.mathsrevision.com 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Starter Questions S4 www.mathsrevision.com 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Faces Edges and Vertices Learning Intention Success Criteria To understand the meaning of Face Edge and Vertex in relation to a various shapes an be able to identify them. To know the terms Face Edge and Vertex. 2. Calculate the number of Faces Edges and Vertices for various shapes. www.mathsrevision.com 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Revision of Area b h l b l l The Square The Rectangle The RAT www.mathsrevision.com l l Wednesday, 05 April 2017 Created by Mr.Lafferty

Face Edges and Vertices Don’t forget the faces edges and corners we can’t see at the back Face Edges and Vertices S4 The shape below is called a cuboid. It is made up of FACES, EDGES and VERTICES. Edges are where the two faces meet (lines) www.mathsrevision.com Faces are the sides of a shape (surface area) Vertices where lines meet (corners) 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Face Edges and Vertices Calculate the number of faces edges and vertices for a cuboid. Face Edges and Vertices S4 6 faces www.mathsrevision.com 12 edges Front and back are the same 8 vertices Top and bottom are the same Right and left are the same 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Face Edges and Vertices Calculate the number of faces edges and vertices for a cube. Face Edges and Vertices S4 6 faces www.mathsrevision.com 12 edges Faces are squares 8 vertices 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Find the surface area of the cuboid Example Find the surface area of the cuboid Working S4 Front Area = l x b = 5 x 4 =20cm2 Top Area = l x b = 5 x 3 =15cm2 4cm Side Area = l x b = 3 x 4 =12cm2 3cm www.mathsrevision.com 5cm Total Area = 20+20+15+15+12+12 = 94cm2 Front and back are the same Top and bottom are the same Right and left are the same 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Find the surface area of the right angle prism Example Find the surface area of the right angle prism Working S4 Triangle Area = = 2 x3 =6cm2 Rectangle 1 Area = l x b = 3 x10 =30cm2 4cm 5cm Rectangle 2 Area = l x b 3cm 10cm = 4 x 10 =40cm2 www.mathsrevision.com Rectangle 3 Area = l x b 2 triangles the same = 5 x 10 =50cm2 1 rectangle 3cm by 10cm Total Area = 6+6+30+40+50 = 132cm2 1 rectangle 4cm by 10cm 1 rectangle 5cm by 10cm 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Face Edges and Vertices Calculate the number of faces, edges and vertices for these shapes Face Edges and Vertices 5 faces S4 9 edges 6 Vertices 2 faces 1 edges 1 Vertices Cone Triangular Prism www.mathsrevision.com Cylinder Sphere 3 faces 2 edges 1 faces 0 Vertices 0 edges 5-Apr-17 Compiled by Mr. Lafferty Maths Dept. 0 Vertices

Net and Surface Area The Cube Now Try Ex 1 Ch7 (page 80) www.mathsrevision.com 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Compiled by Mr. Lafferty Maths Dept. Starter Questions S4 www.mathsrevision.com 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Net and Surface Area The Cuboid Learning Intention Success Criteria To draw the net of a cuboid and work out its surface area. Draw a net of a cuboid. 2. Work out the surface area of a cuboid using previous knowledge of the area of a rectangle. www.mathsrevision.com 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Net and Surface Area The Cube The net of a solid shape is the shape you would get if it was made of cardboard and you “opened it up and laid it out flat”. Right Side Back Front left Side Bottom Top www.mathsrevision.com 6 faces This is a NET for the cube All congruent All squares 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Net and Surface Area The Cube Question : Find the surface area of the cube below. What do we know? Made up of 6 faces All the same (congruent) Total 6 x 25 = 150cm2 All squares www.mathsrevision.com 5cm 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Net and Surface Area The Cuboid Bottom 3cm LS Back RS 4cm 4cm Top 3cm 3cm www.mathsrevision.com Front 5cm 4cm 6 faces Top and bottom congruent 5cm Front and back congruent This is a NET for the cuboid Left and right congruent 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Find the surface area of the cuboid Example Find the surface area of the cuboid Working S4 Front Area = l x b = 5 x 4 =20cm2 Top Area = l x b = 5 x 3 =15cm2 4cm Side Area = l x b = 3 x 4 =12cm2 3cm www.mathsrevision.com 5cm Total Area = 20+20+15+15+12+12 = 94cm2 Front and back are the same Top and bottom are the same Right and left are the same 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.

Net and Surface Area The Cuboid Now try Ex 2 Ch7 (page 85) www.mathsrevision.com 5-Apr-17 Compiled by Mr. Lafferty Maths Dept.