Curated OER
Inheritance Intrigue
Students slve a case of unclear heredity using three lines of evidence and knowledge gained from the lesson in this biology lesson about Mendelian inheritance. The lesson includes handouts and a question sheet for final, individual...
Illustrative Mathematics
Illustrative Mathematics: 3.oa Gifts From Grandma, Variation 1
The first of these is a multiplication problem involving equal-sized groups. The next two reflect the two related division problems, How many groups? and How many in each group? CCSS.Math.Content.3.OA.A.3 Use multiplication and division...