Yr 7 Unit 6 Week 2- Lesson 3

Yr 7 Unit 6 - Week 2 - Lesson 3
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MathematicsLower Secondary (Key Stage 3)

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Yr 7 Unit 6 - Week 2 - Lesson 3

Slide 1 - Diapositive

 Drag the various data  onto the correct areas of the grid below to   show how 2(y + 1) = 2y + 2. 
1
2
y
2 x y = 2y
2 x 1 = 2
2y + 2 

Slide 2 - Question de remorquage

 Drag the various data  onto the correct areas of the grid below to   show how 3(y + 2) = 3y + 6. 
2
3
y
3 x y = 3y
3 x 2= 6
3y + 2 

Slide 3 - Question de remorquage

 Drag the various data  onto the correct areas of the grid below to   show how 6(2y -5) = 12y - 30. 
-5
6
2y
6 x -5 = -30
6 x 2y = 12y
12y - 30

Slide 4 - Question de remorquage

 Drag the various data  onto the correct areas of the grid below to   show how 6(2y -5) = 12y - 30. 
-5
6
2y
6 x -5 = -30
6 x 2y = 12y
12y - 30

Slide 5 - Question de remorquage

 The following grid shows the steps that can be used to expand the expression     3(n + 4).  However one step is incorrect. Your task is to identify this step and drag it to the bin.
BIN
+4
3
n
3 x n = 3n
3 x 4 = 12
3n - 12

Slide 6 - Question de remorquage

 The following grid shows the steps that can be used to expand the expression     4(n - 3).  However one step is incorrect. Your task is to identify this step and drag it to the bin.
BIN
-4
3
n
3 x n = 3n
3 x -4 = 12
3n - 12

Slide 7 - Question de remorquage

Select the equivalent answer to 3(4 + 5)
A
9
B
12
C
15
D
27

Slide 8 - Quiz

Select the equivalent answer to 3(4 + 5) - 12
A
9
B
12
C
15
D
27

Slide 9 - Quiz

Select the equivalent answer to 3(4 - 5) + 12
A
9
B
12
C
15
D
27

Slide 10 - Quiz

Select the equivalent answer to
3(522)+9
A
9
B
12
C
15
D
27

Slide 11 - Quiz

Given n = 3a, select the missing term or value to ensure that the following equation is balance: 4 + n = 2a + 4
A
a
B
2a
C
a + 4
D
a - 4

Slide 12 - Quiz

Given n = 3a, select the missing term or value to ensure that the following equation is balance: 5a - n + 3 = a + 1
A
a + 1
B
a + 2
C
2a + 2
D
2a + 1

Slide 13 - Quiz

Slide 14 - Diapositive

DO NOW
TITLE - Unit 6 Week 2 Lesson 3 DO NOW

INSTRUCTIONS - Write the selected questions into your exercise book and then answer them.

QUESTIONS - 1 to 4

Slide 15 - Diapositive

Slide 16 - Diapositive

Slide 17 - Diapositive

An inequality is different to an equation in that:
NEW  LEARNING

Slide 18 - Diapositive

An inequality is different to an equation in that:
  1.  An equation uses the EQUAL sign i.e. 2x + 3 = 5.                                   
NEW  LEARNING

Slide 19 - Diapositive

An inequality is different to an equation in that:
  1.  An equation uses the EQUAL sign i.e. 2x + 3 = 5.                                 
  2.  Both sides of an equation must have the SAME FINAL VALUE.      
NEW  LEARNING

Slide 20 - Diapositive

An inequality is different to an equation in that:
  1.  An equation uses the EQUAL sign i.e. 2x + 3 = 5.                                 
  2.  Both sides of an equation must have the SAME FINAL VALUE.     
  3.  An inequality uses the signs < (LESS THAN) and                             > (GREATER THAN) i.e. 2x + 3 < 5                                                                                       
NEW  LEARNING

Slide 21 - Diapositive

An inequality is different to an equation in that:
  1.  An equation uses the EQUAL sign i.e. 2x + 3 = 5.                                 
  2.  Both sides of an equation must have the SAME FINAL VALUE.     
  3.  An inequality uses the signs < (LESS THAN) and                             > (GREATER THAN) i.e. 2x + 3 < 5                                                                                      
  4. The two sides of an inequality have DIFFERENT FINAL VALUES.  
NEW  LEARNING

Slide 22 - Diapositive

Slide 23 - Diapositive

Slide 24 - Diapositive

Explain the meaning of the inequality signs < and >

Slide 25 - Carte mentale

Slide 26 - Diapositive


A
p < 2r
B
p > 2r
C
p = 2r
D
2r > p

Slide 27 - Quiz

Slide 28 - Diapositive


A
0
B
1
C
2
D
3

Slide 29 - Quiz

Slide 30 - Diapositive

Slide 31 - Diapositive

Slide 32 - Diapositive

Slide 33 - Diapositive

Slide 34 - Diapositive

Which bar model represents the inequality 3b > a + 2
A

Slide 35 - Quiz

Slide 36 - Diapositive

INDEPENDENT STUDY
TITLE - Unit 4 Week 2 - Lesson 3 - NEW LEARNING

INSTRUCTIONS - Write down the questions in your book and then answer. Show all of your working out.

QUESTIONS - 1 to 6

Slide 37 - Diapositive

Slide 38 - Diapositive

Slide 39 - Diapositive

Slide 40 - Diapositive

Slide 41 - Diapositive

Slide 42 - Diapositive

Slide 43 - Diapositive