Search Results for "number sense"
Diminishing Returns
What happens when you keep continuing a pattern, forever? Delve into the infinite and find the patterns and their area!
Friday 13th
Are you spooked by Friday the 13th? How many of these cryptic Friday’s are possible in one year?
Counting Cogs
This problem requires children to think about factors and multiples and, in particular, common factors, but it is not necessary for them to have met this term prior to having […]
Leo The Rabbit
Leo the Rabbit has become a youcubed favorite. It is a great problem for using creativity to illustrate and justify student thinking and it leads to rich class discussion.
Ice Cream Scoop
This is a really nice task as it is open to everyone, can be solved in different ways and can also extend to work in combinatorics – a nice way […]
Seven Flipped
This is a really interesting problem from NRICH. Please visit their site to find many more rich and engaging math tasks.
Virtual Professional Development Workshop for Grade K-2 Teachers
Teaching the Important Ideas of Number Sense and Data Exploration (Grades K-2)