TEKS 2.9F: Area
Finding Area Using Square Units
About this lesson
Learning Target: I can find the square area of a rectangle.
Focuses On:
- Finding the area of a rectangle using square units that cover the surface in straight rows with no gaps
- Counting the square units that cover a rectangle to determine area
Builds On:
1.7D
Describe a length to the nearest whole unit using a number and a unit.
Next Level:
3.6C
Determine the area of rectangles with whole number side lengths in problems using multiplication related to the number of rows times the number of unit squares in each row.
Read More:
This lesson is designed to support student understanding of area.
The two instructional blocks in this lesson focus on how to cover a rectangle with square units and then how to count the square units efficiently.
In the first instructional block, students use square units to cover a rectangle with no gaps or overlaps.
The second instructional block focuses on counting the square units by using strategies such as skip counting.
Scaffolds and supports such as pictorial models are intentionally built throughout the lesson to support conceptual learning.
Grade 2MathTEKS 2.9F
