Common Core standard
Activities for 4.NF
Real-world activities aligned to this standard.
What's wrong with this picture?
We've gotten used to believing what we read or see advertised. But sometimes the clerk doesn't get the sales discount right or something seems a little off. Let...
Number Sense
Geometry
Grades 6–7
Father's Day blueberry surprise
Father's Day is coming up, and there is still time to have a tiny fraction review in the guise of celebrating Father's Day. This is a short activity...
Number Sense
Math and Food
Grades 4–7
Happy 14th B'ak'tun!
Luckily, we’ve passed 12/21/2012 and the world is still here and we’ve made it into the start of the next Mayan calendar cycle ... the next B’ak’tun. The...
Number Sense
Math and Science
Grades 4–HS