Worksheet
Curated OER

Area and Perimeter of Rectangles

For Students 1st
For this measurement worksheet, 1st graders use the given measurements to find the perimeter and area of the six different rectangles pictured on the worksheet.
Worksheet
Curated OER

Rectangle Perimeters

For Students 1st
In this measurement instructional activity, 1st graders study the different rectangles and then find the perimeter of each rectangle to the nearest inch.
Worksheet
Curated OER

Perimeter of Rectangles 2

For Students 1st - 5th
In this measurement worksheet, students study the different rectangles and then find the perimeter for each rectangle pictured on the worksheet.
Lesson Plan
Curated OER

Pent-up Pentominoes

For Teachers 1st
Students explore pentominoes in this activity. They build shapes as directed and color the tiles on their grid sheet.
Lesson Plan
Writing Fix

Writing Fix: Shape "Monsters" at Night

For Teachers Pre-K - 1st
Using Melanie Watt's book entitled Scaredy Squirrel at Night, this multi-day lesson allows students to apply information about Scaredy Squirrel's night time experiences and its fears as their final product model. Students will create...
Interactive
Math Playground

Math Playground: Geometry Board

For Students K - 1st Standards
Create polygons by stretching bands over pegs on this geometry board. Then find the area and perimeter of the shape you created.