Unit 8, Lesson 1# The Areas of Squares and Their Side Lengths

Open Up Resources 50 min(s)Support for English Language Learners

The Areas of Squares and Their Side Lengths Let's investigate the squares and their side lengths. Learning targets: students can find the area of a triangle and the area of a tilted square on a grid by using methods like "decompose and rearrange" and "surround and subtract." Required Preparation: 1 copy of the Making Squares blackline master, pre-cut, for every 2 students.