MAP 4th Grade Math
Explore essential fourth grade math skills and concepts, preparing for MAP tests and real-world problem solving.
Advanced Topics
Understanding Geometry and Measurement
Shapes, Angles, and Measurement
Geometry is about shapes and their properties. You'll learn to identify and measure angles, lines, and different shapes.
Area and Perimeter
- Perimeter: Add up all the sides.
- Area: Multiply length by width for rectangles (\( \text{Area} = l \times w \)).
Units of Measure
Learn the difference between inches, feet, centimeters, and meters.
Real-Life Connection
Geometry and measurement help when building, drawing, or buying materials for a project.
Key Formula
\[\text{Area} = l \times w\]
Examples
Find the perimeter of a rectangle with sides 4 cm and 6 cm: 4 + 6 + 4 + 6 = 20 cm
Calculate the area of a rectangle with length 5m and width 3m: 15m²
In a Nutshell
Explore shapes and how to measure their size and boundaries.