1 of 35

Connect: Expand & Factorise…

Pink

  1. 2(x+3) + 4(x+5)

​

​

  • 7(2x+1) + 3(x+5)

​

​

  • x(1+x) + 3(x+4)

​

​

  • 2x(5+x)+5x(2x+3)

​

​

  • 3(x+4) + x(3+x) + 2x

​

​

​

Amber

  1. 2(x-3) + 4(x+5)

​

​

  • 7(2x+1) - 3(x+5)

​

​

  • x(1+x) + 3(x-4)

​

​

  • 2x(5+x)-5x(2x+3)

​

​

  • 3(x+4) + x(3+x) – 2x

​

​

​

Green

  1. 2(x-3) + 4(x-5)

​

​

  • 7(2x+1) - 3(x-5)

​

​

  • x(1-x) - 3(x+4)

​

​

  • 2x(5+x)-5x(2x-3)

​

​

  • 3(x+4) - x(3-x) – 2x

​

2 of 35

Describe

Title: Factorisation in Algebra

​

Objective:

To write any algebraic expression as a product of primes & variables.

​

Key Words and Diagrams:�Product

Primes

Decomposition

​

3 of 35

New Learning

Factorise/write as a product of primes:

​

4

​

​

6

​

​

12

Challenge

Factorise/write as a product of primes:

​

10

​

​

20

​

​

24

4 of 35

New Learning

Factorise:

6a

​

2xy

​

4x2

​

12k2

​

20m3

​

30g2h

Challenge

Factorise:

10x

​

5ab

​

6n3

​

15n2m3

​

24xy2

5 of 35

Challenge

Factorise:

12x

​

10ab

​

18n3

​

22n2m3

​

30x2y

6 of 35

New Learning

Find the HCF of:

6 & 10

​

​

​

​

6a & 10

​

​

​

​

Challenge

Find the HCF of:

4 & 12

​

​

​

​

4 & 12x

​

7 of 35

New Learning

Find the HCF of:

6a & 10a

​

​

​

​

6a2 & 10a

​

​

​

​

Challenge

Find the HCF of:

4x & 12y

​

​

​

​

4x & 12x

​

​

8 of 35

New Learning

Find the HCF of:

6a2 & 10a

​

​

​

​

Challenge

Find the HCF of:

4x & 12x2

​

​

​

​

​

​

4x2 & 12xy

​

​

​

9 of 35

New Learning

Find the HCF of:

6ab & 10b

​

​

​

​

6a2b & 10ab2

​

​

​

​

Challenge

Find the HCF of:

4xy & 12x2

​

​

​

​

​

​

4xy2 & 3x2y3

​

​

​

10 of 35

New Learning

Find the HCF of:

6a2 , 4a & 10a3

​

​

​

​

Challenge

Find the HCF of:

8y2, 4xy & 12x2y

​

​

​

​

​

​

8y2, 4x2 & 12x2y

​

​

​

11 of 35

Demonstrate:

Find the HCF of:

  1. �
  2. �
  3. �
  4. �
  5. �
  6. �
  7. �
  8. �

​

  • 15 and 12

​

  • 15a and 12b

​

  • 15a2 and 12a

​

  • 15a2b and 12ab2

​

  • 15a2b and 60ab2

​

  • 15a4b3c3 and 60a2bc2

​

  • 15a2b3, 25ab3 and 60 a3b2

12 of 35

Connect

  •  

13 of 35

Challenge

Find the HCF of:

​

14 of 35

New Learning

�

Factorise:

2x + 2

​

​

​

​

3x - 3

We Do

Challenge

�

Factorise:

3x + 3

​

​

5x – 5

​

​

8x + 8 – 8y

​

You Do

15 of 35

New Learning

�

Factorise:

2x + 6

​

​

​

​

2x - 6

​

We Do

Challenge

�

Factorise:

3x + 6

​

​

5x – 25

​

​

7x – 21 – 70y

​

You Do

16 of 35

New Learning

�

Factorise:

14x + 7

​

​

​

​

​

12x + 6

We Do

Challenge

�

Factorise:

30x – 5

​

​

​

12x – 3y + 15

You Do

17 of 35

New Learning

�

Factorise:

4x + 10

​

​

6x + 15

​

​

6x + 9y + 15

​

​

We Do

Challenge

�Factorise:

6x + 9

​

​

14x – 35

​

​

22x + 55y - 99

​

You Do

18 of 35

Demonstrate: Factorise…

  1. 3x + 9

​

​

  • 16x + 8

​

​

​

  • 12x – 4

​

​

​

  • 15x + 35

​

​

  • 16x – 36

​

​

  • 30 – 12x

​

​

​

  • 10x + 3

​

​

​

  • 25x– 90 + 2x

​

19 of 35

Connect

Factorise:

  1. 4x + 8

​

​

  • 12x + 6

​

​

​

  • 15x – 3

​

​

​

  • 12x + 16

​

​

  • 21x – 49

​

​

  • 30 – 12x

​

​

​

  • 8x + 3

​

​

​

  • 5x– 60 + 7x

20 of 35

New Learning

�

Factorise:

2xy + 6y

We Do

Challenge

�

Factorise:

3xy + 6x

You Do

21 of 35

New Learning

�

Factorise:

2xy – 6y

We Do

Challenge

�

Factorise:

5xy – 25x

You Do

22 of 35

New Learning

�

Factorise:

12p + 6pq

We Do

Challenge

�

Factorise:

30pq – 5q

You Do

23 of 35

New Learning

�

Factorise:

4k + 10k2

We Do

Challenge

�

Factorise:

12h2 + 60h

​

​

​

18x – 27x2

​

You Do

24 of 35

New Learning

�

Factorise:

6x2y + 15y

We Do

Challenge

�

Factorise:

10fg2 – 25g2

​

​

​

8m2n + 12mn

​

You Do

25 of 35

Challenge: Factorise…

  1. 3xy + 9x

​

​

  • 12x2 – 4x

​

​

​

  • 16xy + 8y – 24y2

​

​

​

  • 15xy + 35y

​

​

  • 16xy – 36x2

​

​

  • 30x2 – 12x + 21

​

​

​

  • 10x2y + 3x3

​

​

​

  • 25xy2 – 40x3y

26 of 35

Demonstrate: Factorise…

27 of 35

Demonstrate: Factorise…

28 of 35

Connect

29 of 35

Describe

Title: Expanding, Factorising and Simplifying

​

Objective:

To link and use the skills of expanding, factorising and collecting like terms.

​

Key Words and Diagrams:�Expand

Simplify

Collect Like Terms

Factorise

30 of 35

New Learning

  •  

We Do

Challenge

 

You Do

31 of 35

New Learning

  •  

We Do

Challenge

 

You Do

32 of 35

New Learning

  •  

We Do

Challenge

 

You Do

33 of 35

New Learning

  •  

We Do

Challenge

 

You Do

34 of 35

New Learning

  •  

We Do

Challenge

 

You Do

35 of 35

Challenge