Curated OER
Area and Perimeter of Rectangles
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.
Curated OER
Rectangle Perimeters
In this measurement instructional activity, 1st graders study the different rectangles and then find the perimeter of each rectangle to the nearest inch.
Curated OER
Perimeter of Rectangles 2
In this measurement worksheet, students study the different rectangles and then find the perimeter for each rectangle pictured on the worksheet.
Curated OER
Pent-up Pentominoes
Students explore pentominoes in this activity. They build shapes as directed and color the tiles on their grid sheet.
Writing Fix
Writing Fix: Shape "Monsters" at Night
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...
Math Playground
Math Playground: Geometry Board
Create polygons by stretching bands over pegs on this geometry board. Then find the area and perimeter of the shape you created.