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10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
Hourly Rates / WagesWages / Hourly Rates
Wages & Wages & SalariesSalaries
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Weekly / Monthly WagesAnnual SalariesWage Rises
Commission WagesOvertime PayGross - Deductions = NET pay
National 4 NUM 1.2
Harder Commission
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
Starter Starter QuestionsQuestions
Q1. Round the following to 1 decimals places.
(a) 24.44647 (b) 21.66732 (c) 13.98111
12. How many degrees in a of a circle
10
3. Put in order, smallest first.
0.02, 0.21, 0.20, 0.10
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National 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
1. To explain how to work out wages which include overtime rates.
1.1. Understand the terms Understand the terms overtime, ‘double time’ and overtime, ‘double time’ and ‘time and a half’.‘time and a half’.
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Wages & SalariesWages & Salaries
2.2. Calculate wages with Calculate wages with overtime.overtime.
National 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
Overtime : When you do extra work above your basic hours.
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Salaries & OvertimeSalaries & Overtime
You get a better hourly rate for overtime.
Write down the two common rates of overtime
Double time (x2)
Time and a half (x1.5)
National 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
4 x 2 x £6 = £48.004 hours Overtime is =
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Sean the painter works for £6.00 per hour. His overtime rate is “Double time”. What does he get paid for 4 hours overtime.
Salaries & OvertimeSalaries & OvertimeNational 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
5 x £8 x 2 = £80.005 x £8 x 2 = £80.005 hours overtime is = 5 hours overtime is =
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Example 2 : Jordan the gardener works a basic 40 hours a week. He does 5 hours overtime at ‘double time’ on Saturday. His hourly rate is £8 per hour. Work out his overtime pay and then his total pay.
Salaries & OvertimeSalaries & Overtime
40 x £8 = £320.0040 x £8 = £320.0040 hours basic time is 40 hours basic time is = =
Total pay is = £320 + £80 = £400Total pay is = £320 + £80 = £400
National 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
4 x £6 x 1.5 = £36.004 x £6 x 1.5 = £36.004 hours overtime is = 4 hours overtime is =
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Example 3 : Tim the shop assistance works a basic 30 hours a week. He does 4 hours overtime at ‘time and a half’ on Sunday. His hourly rate is £6 per hour. Work out his overtime pay and then his total pay.
Salaries & OvertimeSalaries & Overtime
30 x £6 = £180.0030 x £6 = £180.0030 hours basic time is 30 hours basic time is = =
Total pay is = £36 + £180 = £216.00Total pay is = £36 + £180 = £216.00
National 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
Now try Ex 5Ch 6 (page 76)
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Salaries & OvertimeSalaries & OvertimeNational 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
Starter QuestionsStarter Questionsw
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divide to give 3. Find the two numbers.
2. Two numbers subtract to give 5 and
multiply to 24. Find the two numbers.
3. Make your own question up.
National 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
1. To explain how to work out harder commission problems.
1.1. Be able to calculate harder Be able to calculate harder commission problems.commission problems.
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Wages & SalariesWages & SalariesNational 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
Commission : Money earned based on how much you sell. Usual expressed as a percentage.
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Salaries & OvertimeSalaries & Overtime
Write some people who get commission
Car sales person
Double glazing sales person
National 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.ww
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Liam sells double glazing. He is paid a commission of 15% on any windows he sells. Last month he sold £ 30 000 worth of windows.
How much commission was he paid ?
Salaries & OvertimeSalaries & Overtime
15 ÷ 100 x £30 000 = £ 4500
Commission :
National 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.ww
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Caitlin is a door to door cosmetic saleswoman. She gets 7% commission on everything over £500 she sells. During the Christmas period she sold £6500Worth of products. How much commission was she paid ?
Salaries & OvertimeSalaries & Overtime
£6500 – £500 = £ 6000Value over £ :
7 ÷ 100 x £6 000 = £ 420Commission :
National 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.ww
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Lewis gets a basic salary of £150 a week plus 5% ofthe total value of doors he sells. He sold £4000 worth of doors last week.How much did he earn last week ?
Salaries & OvertimeSalaries & Overtime
5 ÷ 100 x £4 000 = £ 200Commission :
£150 + £200 = £ 350Total wage :
National 4 NUM 1.2
10 Apr 202310 Apr 2023 Created by Mr. Lafferty Maths Dept.Created by Mr. Lafferty Maths Dept.
Now try Extension Booklet
4E (page 25)
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Salaries & OvertimeSalaries & OvertimeNational 4 NUM 1.2