Online activities to learn about and revise factors, prime and composite numbers.

Prime Numbers
Creative Commons License Photo Credit: Chris via Compfight

1. Revising tables and factors on the 100 square

at Illuminations.nctm.org

 

2. Learning about Factor Trees

on Maths Playground.com

 

3. Four useful activities from

Cool Math.com to learn about prime and composite numbers.

 

4. Finding factor game from Calculation Nation

 

5. Scroll down to the bottom of this link

to find an activity to practice

spotting prime

or composite numbers

from AAA Maths.com

 

6. From Sheppard Software.com

‘Fruit Shoot’ – A game to revise composite + prime numbers

 

7. A Treasure Trove of ideas here from Edutopia.org

192/i365 Treasure
Creative Commons License Photo Credit: Keith Bloomfield via Compfight

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