Perimeter of 2D shapes Multi-Step Perimeter of Polygons Metric Measurements Finding Missing Sides from the Perimeter Finding the Perimeter with Missing Sides Decomposing the Perimeter Perimeter Worksheets - Triangles inside Squares (Metric)✽ This resource uses centimetres. Click here for inches.✎ Contents:This resource includes:8 worksheets with a total of 32 multi-step questions to find perimeters.Teachers notes.All answers. ✦ Objectives:To practice: -Finding the perimeter of squares, triangles