Lessons 1E–3E Self Assessment 1

For each statement, rate your understanding according to the continuum, and then provide evidence for your rating.

I understand and can do it accurately. I understand most of the time, but I’m still working on it. I don’t understand this yet.
I can

solve a linear system with equations and unknowns using row reduction of matrices.

Evidence Rating

I can

multiply an matrix by an matrix and use matrix multiplication to model real world contexts.

Evidence Rating

I can

identify and use the properties of addition and multiplication with matrices, including the identity, inverse, associative, and commutative properties.

Evidence Rating

Next steps

My plan for mastering this content is…

Lessons 4E–6E Self Assessment 2

For each statement, rate your understanding according to the continuum, and then provide evidence for your rating.

I understand and can do it accurately. I understand most of the time, but I’m still working on it. I don’t understand this yet.
I can

find the determinant of a matrix and use the determinant to decide if a matrix has an inverse.

Evidence Rating

I can

use inverse matrices to solve systems of linear equations by finding the inverse of a matrix by hand and the inverse of an

matrix using technology.

Evidence Rating

I can

identify and apply strategies for solving linear systems of equations, including graphing, substitution, elimination, row reduction of matrices and using inverse matrices.

Evidence Rating

Next steps

My plan for mastering this content is…