Driving Question: Is 1 a prime number?
Learning Objective: To investigate factors and prime numbers.
Beginning
To be able to find factors of a number and test for divisibility of a number.
To be able to find factors of a number and test for divisibility of a number.
Developing
Identify the highest common factor of a set of numbers.
Identify the highest common factor of a set of numbers.
Mastering
Identify the prime factors of a number and express a number as a product of it’s prime factors.
Identify the prime factors of a number and express a number as a product of it’s prime factors.
Resources
Beginning
B1
Factor Bugs (print)
B3
NRICH - Can you find prefect numbers?
B4
B5
Divisibility Tests
B1
Zios and Zepts
B2Factor Bugs (print)
B3
NRICH - Can you find prefect numbers?
B4
B5
Divisibility Tests
Developing
D1
HCF - with explanation
Homework
1) Write out the numbers between 100 and 200 on paper.
2) Use the method from last week's homework to find the primes between 100 and 200 (see the video if you need help).
3) Upload a picture of your work to Showbie.
Extension
4) Find the prime factors of 450 and 1200.
4) Find the prime factors of 450 and 1200.
5) Upload a picture of your work to Showbie.
