Maths lessons with Smarties

Post your discovered links to maths lessons involving smarties [or pebbles] and fractions, ratios or percentages, (or something like that) here to win the ultimate prize - chocolate!!!!
Oh, and a good report for ICT
;-)

Please also list the key competencies you have used by finding and evaluating these resources for use in class - here's the list:

Capabilities for living and lifelong learning

The New Zealand Curriculum identifies five key competencies:

• thinking
• using language, symbols, and texts
• managing self
• relating to others
• participating and contributing.

Kei hopu tōu ringa ki te aka tāepa,
engari kia mau ki te aka matua.

What is mathematics about?

Mathematics is the exploration and use of patterns and relationships in quantities, space, and time.