Curated OER
Linear Systems: LU Decomposition
For this LU decomposition worksheet, students multiply matrices, identify the elimination matrices, and the inverse of a matrix. This three-page worksheet contains approximately six problems.
Curated OER
Which is Impossible?
In this math worksheet, students solve 4 riddles in which 3 out of 4 answers shown could be correct. Students mark the answer that would be impossible.
Better Lesson
Better Lesson: Understanding Multiplication With Equal Groups
Third graders develop their understanding of multiplication by grouping objects into equal groups to model the factors and products.