SAT Subject Test in Math I

The SAT Subject Test in Math I assesses students' understanding of fundamental mathematical concepts and skills.

Numbers and OperationsAlgebraic Expressions and EquationsGeometry: Shapes and Measurement
Functions and GraphsData Analysis and ProbabilityCoordinate Geometry
Personal Finance and BudgetingCooking and MeasurementsTravel and Navigation
Time Management and PacingSmart Guessing and Elimination
Numbers and Operatio...Algebraic Expression...Geometry: Shapes and...Functions and GraphsData Analysis and Pr...Coordinate GeometryPersonal Finance and...Cooking and Measurem...Travel and Navigatio...Time Management and ...Smart Guessing and E...
Basic Concepts

Geometry: Shapes and Measurement

Understanding Space and Form

Geometry is the study of shapes, sizes, and the properties of space. You'll encounter lines, angles, triangles, circles, and polygons.

Measuring Perimeter, Area, and Volume

  • Perimeter: Distance around a shape
  • Area: Space inside a shape (\(A = lw\) for rectangles)
  • Volume: Space inside a 3D object (\(V = lwh\) for rectangular prisms)

Real-World Uses

Geometry helps in architecture, art, and design—anywhere shapes and spaces are involved!

Common Mistakes

  • Mixing up area and perimeter formulas
  • Not using the correct units

Examples

  • Calculating the area of a backyard to buy enough grass seed.

  • Measuring the volume of a box to know how much it can hold.

In a Nutshell

Geometry helps us describe and measure the world around us.

Key Terms

Perimeter
The total length around a 2D shape.
Volume
The amount of space a 3D object occupies.
Next
Functions and Graphs