19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
FractionsFractionsw
ww
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srevis
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.com Simplifying Fractions
Fractions of a quantity
Finding a Percentage (Calculator)
Finding (Simple) Percentages
Percentages
More Simple Percentages
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
1. Find the missing value
2. What fraction is x:
3. What is the coordinate C(- 2,- 2) reflected in the x- axis?
4. I f you know the length of the side of a square describe in words what y
3 ?=4 20
ou do to calculate the perimeter.
Starter Starter QuestionsQuestions
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X
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
FractionsFractionsw
ww
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srevis
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1.1. To know what the terms To know what the terms fraction.fraction.
1. To understand theterm Fraction and be able to simplify fraction.
2.2. Be able to simply fractions.Be able to simply fractions.
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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A Fraction consists of 2 parts.
3
5
Top number is called the numerator
Bottom number is called the denominator
FractionsFractionsMNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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Write down the fraction that is shaded in light blue.
24
36
FractionsFractionsMNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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.com It is possible to find a fraction equivalent to any
fraction that you have by multiplying the numeratorand the denominator by any number.
24
15
Find a fraction equivalent to :
x3
x3
612
210
x2
x2
FractionsFractionsMNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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.com We can sometimes simplify a fraction by finding a HCF
between the numerator and denominator.
24
312
Simplify the fractions below :
÷2
÷2
12
14
÷3
÷3
FractionsFractionsMNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Now try Exercise 1Ch6 Q8
(page 69)
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FractionsFractionsMNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Starter QuestionsStarter Questionsw
ww
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srevis
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.com 1. Calculate the perimeter
2. Simplify
3. 25.92 + 7.9
4.
1284
1 of 124
5cm
7cm
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Fractions of a Fractions of a quantityquantity
ww
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1.1. To know the 2 step for To know the 2 step for finding a fraction of a finding a fraction of a quantity.quantity.
1. To explain the 2 step process of finding a fraction of a quantity.
2.2. Be able to calculate the Be able to calculate the fraction of a quantity.fraction of a quantity.
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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.com Q. Do the calculations below.
12
Fractions of a Fractions of a quantityquantity
of 12014
of 120
Simply divide by the bottom number
602 120
304 120
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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23
Fractions of a Fractions of a quantityquantity
of 24
Simply divide by the bottom numberThen multiply the answer by the top number
83 24 8 x 2 = 16Step 1: Step 2:
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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.com Q. Do the calculation below.
58
Fractions of a Fractions of a quantityquantity
of 360
Simply divide by the bottom numberThen multiply the answer by the top number
458 360 45 x 5 = 225Step 1: Step 2:
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Now try Exercise 2Ch6 Q3, 4, 5
(page 70)
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Fractions of a Fractions of a quantityquantity
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Starter Starter QuestionsQuestions
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of 120
1. Find the LCM of 2 and 3
2. Find HCF of 4 and 1
3. Find
4. Simplify
45
85200
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
PercentagesPercentagesw
ww
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srevis
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.com Learning IntentionLearning Intention Success CriteriaSuccess Criteria
1.1. To understand the term To understand the term percentage.percentage.
1. To explain what the term percentage means and how it is connected to a fraction and a decimal.
2.2. Understand connection Understand connection between percentage, between percentage, fraction and decimal.fraction and decimal.
3.3. Find a percentage of a Find a percentage of a quantity.quantity.
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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PercentagesPercentages
When a shape is divided into100 ‘bits’ each bit is called
“ 1 percent”
31 % means31
=0.31100
7 % means7
=0.07100
31 out of a 100
7 out of a 100
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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.com Q. Write down the following as a fraction and a decimal.
27%
2%
15%
2=0.02
100
27=0.27
100
15=0.15
100
PercentagesPercentagesMNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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.com Q. Change the fractions to percentages
710
Simply do the division then multiply by 100
0.52 1.0
0.5 x 100 = 50%
Step 1:
Step 2:
PercentagesPercentages
12
0.710 7.0
0.7 x 100 = 70%
Step 1:
Step 2:
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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.com Q. Paul scored 24 out of 30 in English
and36 out of 40 in Maths. Find percentage of each and say
whichhe is best at?Simply do the division then multiply by 100
2430
0. 8x 100 = 80%
Step 1:
Step 2:
PercentagesPercentages
3640
0.9 x 100 = 90%
Step 1:
Step 2:
Maths
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Now try Exercise 3Ch6 (page 71 Q4,
5)
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PercentagesPercentagesMNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Starter Starter QuestionsQuestions
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1. Find the area and perimter of a square with length 3 cm.
2. Calculate 60% of £300
3. Write 35% as a fraction and a decimal.
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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.com Learning IntentionLearning Intention Success CriteriaSuccess Criteria
1.1. Use a calculator to Use a calculator to calculator.calculator.
1. To understand how to calculate a percentage using a calculator.
2.2. Show all working.Show all working.
PercentagesPercentages(Calculator)(Calculator)
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Remember money 2
decimal places
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Q. Find 17% of £450
17 100 x 450
PercentagesPercentages
17 450
100
= £76.50
of means times
Calculator Keys
1 1 x 4 = 76.57 0 0 5 0
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Remember money 2 decimal
places
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Q. Find 4% of £70
4 100 x 70
PercentagesPercentages
4 70
100
= £2.80
of means times
Calculator Keys
1 x 7 = 2.84 0 0 0
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Now try Exercise 4Ch6 (page 72)
First Column ONLY
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PercentagesPercentagesMNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Starter Starter QuestionsQuestions
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15
100
1. Calculate 45.6 x 7
2. Simplify
3. Find 20% of 700
4. Find LCM and HCF for 4 and 20
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Simple Simple PercentagesPercentages
ww
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.com Learning IntentionLearning Intention Success CriteriaSuccess Criteria
1.1. To know the simple To know the simple percentages.percentages.
1. To explain some simple percentages.
2.2. Calculate simple Calculate simple percentage without a percentage without a calculator.calculator.
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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Copy down and learn the following basic percentages
Simple Simple PercentagesPercentages
100% 50%1
33 %3 25% 20% 10% 5% 1%
112
13
14
15
110
120
1100
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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Q. Find 25% of £40
PercentagesPercentages
1 40
4
40 ÷4 =10
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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Q. Find 5% of £300
PercentagesPercentages
1 300
20
300 ÷20 =15
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Now try Exercise 5Ch6 (page 74)
Columns ONLY
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Simple Simple PercentagesPercentages
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Starter Starter QuestionsQuestions
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75200
1. Calculate 1200 300
2. Simplify
3. Find 10% of 65
4. Find LCM and HCF for 7 and 35
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.
Simple Simple PercentagesPercentages
ww
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srevis
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.com Learning IntentionLearning Intention Success CriteriaSuccess Criteria
1.1. To know the basic To know the basic percentages.percentages.
1. To explain some more basic percentages.
2.2. Calculate basic percentage Calculate basic percentage without a calculator.without a calculator.
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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.com
Copy down and learn the following basic percentages
Simple Simple PercentagesPercentages
100% 50%1
33 %3
266 %
3 20% 40%60% 80%
112
13
23
15
25
35
45
10% 30%70% 90%
110
310
710
910
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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Q. Find 30% of £40
PercentagesPercentages
3 40
10
40 ÷10 x 3 =12
MNU 2-07aMNU 2-07b
19 Apr 202319 Apr 2023 Compiled by Mr. Lafferty Maths Dept.Compiled by Mr. Lafferty Maths Dept.ww
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Q. Find 75% of £600
PercentagesPercentages
3 600
4
600 ÷4 x 3 =450
MNU 2-07aMNU 2-07b