# NETHERLANDS MATHEMATICS LESSONS

## NL1 Graphing Linear Equations

This eighth grade mathematics lesson focuses on making linear formulas. The lesson was originally 46 minutes in duration; however due to the editing out of a video segment that was shown during the class, the footage in this version is 42 minutes. There are 24 students in the class.

## NL2 Pythagorean Theorem

This eighth grade mathematics lesson is an introduction to the Pythagorean theorem. It is the first in a sequence of five lessons focused on Pythagorean theorem. The lesson is 49 minutes in duration. There are 25 students in the class.

## NL3 Surface Area

This eighth grade mathematics lesson involves students working on a textbook chapter about factoring. The students work either independently or with others in small groups, with occasional public explanations by the teacher. The lesson is 45 minutes in duration. There are 20 students in the class.

## NL4 Equations

This eighth grade mathematics lesson focuses on factoring. The lesson is 45 minutes in duration. There are 22 students in the class.