S3_General_Chapter14_TJ_Areas

S3_General_Chapter14_TJ_Areas - Monday 13 February 2012...

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Unformatted text preview: Monday 13 February 2012 Created by Mr.Lafferty Simple Areas Simple Areas Definition : Area is “ how much space a shape takes up” A few types of special Areas Rectangle Trapezium Rhombus and kite Parallelogram Any Type of Triangle www.mathsrevision.com RAT. Counting Squares Composite Area 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Starter Questions Starter Questions 2 1 3 2 x + = Q1. Solve the equation below Q2. Find the missing angles Q3. Find the average of the numbers below Q4. Which is the better deal a o b o 2,5,6,7 7 5 % of £ 2 4 0 www.mathsrevision.com 5 0 % of £ 3 6 2 or General 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Area Counting Squares Area Counting Squares www.mathsrevision.com Learning Intention Learning Intention Success Criteria Success Criteria 1. 1. To understand the term area. To understand the term area. 1. To explain area in terms of counting squares. 2. 2. Find the area by counting squares. Find the area by counting squares. General 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Area Counting Squares Area Counting Squares www.mathsrevision.com The area of a shape is simply defined by : “the amount of space a shape takes up.” Think of a square measuring 1 cm by 1cm we say it is : 1cm 1cm 1cm 2 ( 1 square centimetre ) General 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Now try Exercise 1 Ch14 (page 163) www.mathsrevision.com General Area Counting Squares Area Counting Squares 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Starter Questions Starter Questions www.mathsrevision.com Q3. Convert 23metres to (a) cm (b) mm Q2. Q1. What is the time difference 09:28 and 11:55- = Ex plain why t he s olut ion t o t he 3 2 1 9 e quat ion is x = 10 x Q4. The answer to the question is 180. What is the question. General 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Area of a Rectangle Area of a Rectangle www.mathsrevision.com Learning Intention Learning Intention Success Criteria Success Criteria 1. 1. To be able to state area formula for To be able to state area formula for a rectangle. a rectangle. 1. To come up with a formula for the area of a rectangle. 2. Use the formula to solve problems. 2. 2. Apply formula correctly. Apply formula correctly. (showing working) (showing working) 3. 3. Answer containing Answer containing appropriate units appropriate units General 13 Feb 2012 Created by Mr. Lafferty Maths Dept....
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This note was uploaded on 02/13/2012 for the course MAT 1117 MAT 117 taught by Professor White during the Spring '09 term at University of Phoenix.

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S3_General_Chapter14_TJ_Areas - Monday 13 February 2012...

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