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Yr7 Unit 7 Week 1 Lesson 3
Yr7 Unit 7 Week 1 Lesson 3
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Slide 1:
Diapositive
Mathematics
Lower Secondary (Key Stage 3)
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Yr7 Unit 7 Week 1 Lesson 3
Slide 1 - Diapositive
Starter
Simplify the following ratios
120 : 90
200 : 240
90 : 210
180 : 180
150 : 300
270 : 360
180 : 450
100 : 540
timer
4:00
Slide 2 - Diapositive
Starter
Simplify the following ratios
120 : 90
200 : 240
90 : 210
180 : 180
4 : 3
5 : 6
3 : 7
1 : 1
150 : 300
270 : 360
180 : 450
100 : 540
Slide 3 - Diapositive
Starter
Simplify the following ratios
120 : 90
200 : 240
90 : 210
180 : 180
4 : 3
5 : 6
3 : 7
1 : 1
150 : 300
1 : 2
270 : 360
180 : 450
2 : 5
100 : 540
5 : 27
3 : 4
Slide 4 - Diapositive
Describe what we mean by the factor of a number.
Slide 5 - Carte mentale
What Is A Factor?
A factor is any integer number that will divide into another integer number without leaving a remainder.
Slide 6 - Diapositive
What Is A Factor?
A factor is any integer number that will divide into another integer number without leaving a remainder.
12 ÷ 1 = 12.
12 ÷ 12 = 1.
Slide 7 - Diapositive
What Is A Factor?
A factor is any integer number that will divide into another integer number without leaving a remainder.
12 ÷ 1 = 12.
12 ÷ 12 = 1.
12 ÷ 2 = 6.
12 ÷ 6 = 2.
Slide 8 - Diapositive
What Is A Factor?
A factor is any integer number that will divide into another integer number without leaving a remainder.
12 ÷ 1 = 12.
12 ÷ 12 = 1.
12 ÷ 2 = 6.
12 ÷ 6 = 2.
12 ÷ 3 = 4.
12 ÷ 4 = 3.
Slide 9 - Diapositive
What Is A Factor?
A factor is any integer number that will divide into another integer number without leaving a remainder.
12 ÷
1
= 12.
12 ÷
12
= 1.
12 ÷
2
= 6.
12 ÷
6
= 2.
12 ÷
3
= 4.
12 ÷
4
= 3.
Slide 10 - Diapositive
What Is A Factor?
A factor is any integer number that will divide into another integer number without leaving a remainder.
12 ÷
1
= 12.
12 ÷
12
= 1.
12 ÷
2
= 6.
12 ÷
6
= 2.
12 ÷
3
= 4.
12 ÷
4
= 3.
The factors of 12 are 1, 2, 3, 4, 6, 12
Slide 11 - Diapositive
What Is A Factor?
A factor is any integer number that will divide into another integer number without leaving a remainder.
12 ÷ 1 =
12
.
12 ÷ 12 =
1
.
12 ÷ 2 =
6
.
12 ÷ 6 =
2
.
12 ÷ 3 =
4
.
12 ÷ 4 =
3
.
Slide 12 - Diapositive
What Is A Factor?
A factor is any integer number that will divide into another integer number without leaving a remainder.
12 ÷ 1 =
12
.
12 ÷ 12 =
1
.
12 ÷ 2 =
6
.
12 ÷ 6 =
2
.
12 ÷ 3 =
4
.
12 ÷ 4 =
3
.
1 and 12
,
2 and 6
,
3 and 4
are
FACTOR PAIRS
.
Slide 13 - Diapositive
Write down all the factors of 360
Slide 14 - Carte mentale
Slide 15 - Diapositive
Slide 16 - Diapositive
Slide 17 - Diapositive
Slide 18 - Diapositive
Starter
Calculate the following expressions
18 + 37
-13 + 22
-19 + -32
14 - 39
4 x -7
-8 x -6
63 ÷ -3
-48 ÷ -8
Slide 19 - Diapositive
Starter
Calculate the following expressions
18 + 37
-13 + 22
-19 + -32
14 - 39
55
9
-51
-25
4 x -7
-8 x -6
63 ÷ -3
-48 ÷ -8
Slide 20 - Diapositive
Starter
Calculate the following expressions
18 + 37
-13 + 22
-19 + -32
14 - 39
55
9
-51
-25
4 x -7
-28
-8 x -6
63 ÷ -3
-21
-48 ÷ -8
6
48
Slide 21 - Diapositive
Slide 22 - Diapositive
Slide 23 - Diapositive
Slide 24 - Diapositive
A
35 degrees
B
55 degrees
C
145 degrees
D
325 degrees
Slide 25 - Quiz
Slide 26 - Diapositive
A
60 degrees
B
70 degrees
C
120 degrees
D
240 degrees
Slide 27 - Quiz
Slide 28 - Diapositive
A
65 degrees
B
115 degrees
C
235 degrees
D
245 degrees
Slide 29 - Quiz
Slide 30 - Diapositive
A
70 degrees
B
115 degrees
C
140 degrees
D
230 degrees
Slide 31 - Quiz
Slide 32 - Diapositive
Slide 33 - Diapositive
Slide 34 - Diapositive
Slide 35 - Diapositive
Slide 36 - Diapositive
Slide 37 - Diapositive
Slide 38 - Diapositive
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