Geometric Measurement Estimate and Count Unit Squares Activity
Unit square estimation activity: students estimate how many tiles will cover a rectangle, a square and a free-form shape, check with real tiles, then find the area of six figures.

- Grades
- Grades 2–5, Elementary
- File type
- Preparation
- Print ready
- Subject
- Math, Geometry, Statistics
- Topic
- Estimation
- Resource types
- Lesson Plans, Teacher Tools
- Preparation
- Print ready
About this resource
What's inside this resource
This activity is a great way for students to learn how to estimate and count the number of tiles it will take to cover each plane figure.
In the classroom
Teaching tips & learning objectives
Learning objectives
- Estimate the area of a shape in unit squares
- Find area by covering a shape with unit squares without gaps or overlaps
- Compare each tile estimate with the actual count on a Unit Squares Ticket
Teaching tips
- Physical unit-square tiles are needed for covering the three practice shapes.
Skills covered
- Estimating area — predicting how many tiles cover each shape before checking
- Counting unit squares — finding the total squares for six numbered figures
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Resource details
Concepts & topics
Core concepts
- Area
- Unit squares
- Estimation
- Plane figures
Topics
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