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Monday 17 February 2020

Prime or Composite

Walt: we are learning to Recognise prime numbers.

Number
Prime or composite
Factors
10
composite
1,2,5,10
5
prime
5, 1
12
composite
12, 1, 2, 6
18
composite
6, 3, 18, 1
4
composite
2, 2, 4, 1
11
prime
11, 1
24
composite
6, 4, 24, 1
97
prime 
97,1
73
composite
8, 9, 73, 1
33
prime
33, 1 
21
composite
7, 3, 21, 1 
Task Description:
We were leaning to put each number in there right places, so all number that can be times buy a lot of number are all called Composite, and all the prime numbers mean that they can only be timed buy one number.  

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