Common Core standard
Activities for 3.MD.C
Real-world activities aligned to this standard.
The greatest amount of chocolate
In this updated activity, students compare three chocolates that look almost the same size to see which one actually gives the most chocolate. Depending on their grade level,...
Math and Food
Holidays and Annual Events
Grades 3–7
How hard is it to find a 4 leaf clover? (3 Saint Patrick's Day activities)
Shamrocks in Ireland are actually 3-leafed white clover, trifolium repens . If you are lucky , you can sometimes find a four-leafed clover. How rare is finding a...
Algebra
Number Sense
Grades 3–HS
A gorgeous, glittery card
Uh oh! How do you find the area of a heart? Get your students to help you calculate how many sequins you'll need to order for this class...
Number Sense
Geometry
Grades 3–8