4th Grade Math

Fractions, decimals, and geometric concepts for fourth grade students.

Understanding FractionsDecimals and Place ValueShapes and Geometry Basics
Equivalent FractionsAdding and Subtracting FractionsExploring 3D Shapes
Fractions and Decimals in CookingGeometry in Building and DesignMoney Matters: Decimals in Everyday Life
Break Down Big ProblemsCheck Your Work With Estimation
Understanding Fracti...Decimals and Place V...Shapes and Geometry ...Equivalent FractionsAdding and Subtracti...Exploring 3D ShapesFractions and Decima...Geometry in Building...Money Matters: Decim...Break Down Big Probl...Check Your Work With...
Practical Applications

Geometry in Building and Design

Shapes in Construction

Builders and designers use geometry to create strong and beautiful things, from houses to playgrounds.

  • Using rectangles and triangles in bridges for strength
  • Measuring area and perimeter to plan gardens or rooms

Why Is This Useful?

Understanding shapes helps you create safe, sturdy, and attractive projects.

Tips

  • Use a ruler or tape measure for accuracy
  • Draw your design before building

Examples

  • Measuring the area of your bedroom to buy the right size rug.

  • Designing a birdhouse and using rectangles for the walls and a triangle for the roof.

Next
Money Matters: Decimals in Everyday Life