Measuring Area of Rectangles
Use the properties of rectangles to determine their area and understand the concept of square units.
About This Topic
Use the properties of rectangles to determine their area and understand the concept of square units.
Key Questions
- How is area different from perimeter?
- What strategies can we use to find the area of a rectangle?
- How do the properties of a rectangle help us calculate its area?
Active Learning Ideas
See all activities→Activities & Teaching Strategies
See all activities
Planning templates for Mathematics
5E Model
The 5E Model structures lessons through five phases (Engage, Explore, Explain, Elaborate, and Evaluate), guiding students from curiosity to deep understanding through inquiry-based learning.
Unit PlannerMath Unit
Plan a multi-week math unit with conceptual coherence: from building number sense and procedural fluency to applying skills in context and developing mathematical reasoning across a connected sequence of lessons.
RubricMath Rubric
Build a math rubric that assesses problem-solving, mathematical reasoning, and communication alongside procedural accuracy, giving students feedback on how they think, not just whether they got the right answer.
More in Measurement
Exploring Metric Units
Understand the relationships between different metric units of length, mass, and capacity.
2 methodologies
Measuring Perimeter
Learn how to estimate and measure the distance around polygons using standard units.
2 methodologies
Comparing Area and Perimeter
Investigate how rectangles can have the same perimeter but different areas, or the same area but different perimeters.
2 methodologies
Reading and Representing Time
Practice reading time to the nearest minute and representing it in both 12-hour and 24-hour formats.
2 methodologies
Solving Elapsed Time Problems
Calculate the amount of time that has passed between two events, including intervals that cross the hour.
2 methodologies