15 September, S2 - Year 11C*

Title: Factors, Multiples and Primes

Learning Targets

Beginning
To be able to demonstrate finding the factors and multiplies of any numbers.
How do we find the factors and multiplies of any numbers?

Developing

To be able to demonstrate a methods for finding prime number.

How many prime numbers are there between 50 and 70?

Mastering

To be able to demonstrate finding the highest common factor (HCF) and lowest common multiple (LCM).

How do we find the HCF or LCM of a set of numbers?

Resources

Beginning

Factors and Multiplies Game

100 Grid (print)

MEP 1.4, page 9

Developing

Finding Prime Numbers

RI Christmas Lecture (Video)

Mastering

Introduce LCM

Ten Ticks - 5, 1, page 26

Introduce HCF

Ten Ticks - 5, 1, page 25

Ten Ticks – Colouring 5-6, page 69 (print) 

Homework
How many different ways can find the prime factors of 1200?