Blog and ping

Math Problem of the Week

Can use the circles on the outside of the triangle to place numbers between 1 and 9 so that the sum of the numbers on the outside of the triangle is double the sum of the numbers you put on the inside of the triangle. Is there more than 1 answer?

Resources

Challenging Math Teaching

12 Tips for Solving Math Problems

Tags: , ,

Leave a Reply

You can use these tags: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>