1. Starter Activity True or False 187 is a prime number. How do you know?
LO To be able to recognise different types of number
RAG
Key Words: Prime Number, Factor, Multiple
13-Nov-18
Starter Activity
True or False
187 is a prime number.
How do you know?

2. False
The factors of 187 are…..
&
11 & 17

3. Mini white boards ready…..

4. Show me a ……
A factor of 12

5. Show me a ……
A factor of 16

6. Now show me the highest common factor of 12 and 16

7. Show me a ……
Multiple of 15

8. Show me a ……
Multiple of 20

9. Show me a ……
Now show me the lowest common multiple of 15 and 20

10. Show me a ……
Prime Number between 1 and 10

11. Show me a ……
Prime Number between 11 and 20

12. Show me a ……
Prime number that is also a factor of 70

13. Writing a number as a product of its prime factors

14. Choosing Your Task…
If you need more practice finding factors, multiples and primes choose activity 1. If you need more practice finding Highest Common Factor and Lowest Common Multiple, choose activity 2. If you need more practice writing a number as a product of its prime factors choose activity 3.

15. Activity One
Print activity one two slides to a page

17. Activity 2
Print activity two one slide to a page.

18. Activity 3 Write these numbers as a product of their prime factors.
Print activity 3 one slide to a page.

19. Plenary
Complete this sentence
In today’s lesson I learnt how to ………………
Now colour in the arrow to show your understanding of the task you worked on today.

20. I’m so confident - I could explain this to someone else!
Colour in the arrow, up to the statement which best describes your current understanding.
I’m so confident - I could explain this to someone else!
I can get to the right answer but I don’t understand well enough to explain it yet.
I understand some of this but I don’t understand all of it yet.
I tried hard and I listened but I am finding this challenging. I will make sure that I get help with this next lesson.
I do not understand any of this yet. There are things I could do to be a better learner next lesson.
Print slides slides to a page.

21. Colour in the arrow, up to the statement which best describes your current understanding.
I’m so confident - I could explain this to someone else!
I can get to the right answer but I don’t understand well enough to explain it yet.
I understand some of this but I don’t understand all of it yet.
I tried hard and I listened but I am finding this challenging. I will make sure that I get help with this next lesson.
I do not understand any of this yet. There are things I could do to be a better learner next lesson.

22. Colour in the arrow, up to the statement which best describes your current understanding.
I’m so confident - I could explain this to someone else!
I can get to the right answer but I don’t understand well enough to explain it yet.
I understand some of this but I don’t understand all of it yet.
I tried hard and I listened but I am finding this challenging. I will make sure that I get help with this next lesson.
I do not understand any of this yet. There are things I could do to be a better learner next lesson.

23. Colour in the arrow, up to the statement which best describes your current understanding.
I’m so confident - I could explain this to someone else!
I can get to the right answer but I don’t understand well enough to explain it yet.
I understand some of this but I don’t understand all of it yet.
I tried hard and I listened but I am finding this challenging. I will make sure that I get help with this next lesson.
I do not understand any of this yet. There are things I could do to be a better learner next lesson.