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Description

Counting to 21, strategically.

The length of the activity depends on the group size.

Resources

(none)

Instructions

Young people will take turns counting to 21. They can either increase the number before them by 1, 2 or 3. Whoever is unfortunate enough have to say "21" is out, then you start from "1" again.

Example:
"1, 2, 3"... "4, 5"... "6, 7, 8"... "9, 10, 11"... "12"... "13, 14, 15"... "16"... "17, 18, 19"... "20"... "21"

Tags

• maths
• Problem solving

Badge Links

• Skills - Problem solving