S4_Foundation_Proportion_MIA

1 ch 2 page 21 monday february 13 2012 created by mr

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Unformatted text preview: of 360 www.mathsrevision.com 2. Round to 1 decimal place (a) 17.55 (b) 0.85 3. I work 40 hours a week and my rate of pay is 9 per hour. What is my total weekly pay. 1 4. of 246 6 Monday, February 13, 2012 Created by Mr. Lafferty @www.mathsrevision.com 7 Proportion S4 Learning Intention Success Criteria 1. To be able to find the term rate from information given. www.mathsrevision.com 1. To explain how to find the rate. Monday, February 13, 2012 Created by Mr. Lafferty @www.mathsrevision.com 8 Finding the Rate Example : For 5 hours' work Darius is paid 30. Calculate his rate of pay per hour. www.mathsrevision.com Answer : 5 hours 1 hour 30 30 5 = 6 Monday, February 13, 2012 Created by Mr. Lafferty @www.mathsrevision.com 9 Finding the Rate Example : 3 litres of paint covers a fence area of 36 m2 How much will 1 litre cover. www.mathsrevision.com Answer : 3 litres 1 litre 36 36 3 = 12m2 Monday, February 13, 2012 Created by Mr. Lafferty @www.mathsrevision.com 10 Finding the Rate Example : I get paid 48 000 pounds a year. What is my monthly rate of pay. www.mathsrevision.com Answer : 12 months 1 month 48 000 48 000 12 = 4 000 Monday, February 13, 2012 Created by Mr. Lafferty @www.mathsrevision.com 11 Finding the Rate www.mathsrevision.com Now try Ex 3.1 Ch 2 (page 22) Monday, February 13, 2012 Created by Mr. Lafferty @www.mathsrevision.com 12 Starter Questions S4 1. Find 20% of 650 www.mathsrevision.com 2. Round to 1 decimal place (a) 172.66 (b) 2.78 3. I got paid 364 for 7 days work. Wha...
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