S3_scales_foundation - Scales Step 1: Count the number of...

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13 February 2012 13 February 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. 3rd Year Starter Questions 3rd Year Starter Questions St. Andrew’s Secondary S3 1 6  × 4  +   of  3 0 3 Q1. Calculate Q2. If 1 bar of chocolate costs 45p. How much will 100 bars cost. Give your answer in £’s. X Q3. Find the order of rotation of the letter Q4. Find 2  o f  £ 2 0 0 5
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13 February 2012 13 February 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Aim of the Lesson Aim of the Lesson St. Andrew’s Secondary S3 How to work out  simple intervals from a given scale
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13 February 2012 13 February 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. 0 10 20 30 Some scales do not show all the numbers. You must work out what number goes next to each mark on the scale. How do we work out the numbers to go beside each mark? 
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Unformatted text preview: Scales Step 1: Count the number of steps between numbers. In this case it takes 5 steps to get from 0 to 10. Step 2: Do the division “ the difference between numbers” by the step number 10 ÷ 5 = 2 2 4 6 8 12 14 16 18 22 24 26 28 St. Andrew’s Secondary S3 13 February 2012 13 February 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. £0 £10 £20 £30 Scales St. Andrew’s Secondary S3 Step 1: Count the number of steps between numbers. Step 2: Do the division “ the difference between numbers” by the step number Find the values of the arrows 10 5 2 = Step 1 & 2 £6 £18 £25 13 February 2012 13 February 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Scales St. Andrew’s Secondary S3 Your turn ! Page 46 Exercise 1 & Worksheet 1...
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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_scales_foundation - Scales Step 1: Count the number of...

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