In geometry, a point is a fundamental building block. It is a specific location in space and is represented by a dot. A point has no size, shape, or dimension - it is simply a precise position.

**Location:**A point is defined by its coordinates in a coordinate system. In a two-dimensional plane, a point is typically represented by an ordered pair (x, y), where x is the distance along the horizontal axis (x-axis) and y is the distance along the vertical axis (y-axis).**Dimension:**A point has zero dimensions, meaning it has no length, width, or height.**Named Points:**In geometric figures, points are often labeled with uppercase letters, such as A, B, C, etc., to distinguish them from one another.

Here are some examples of points:

- Point A(3, 4): This represents a point located 3 units to the right and 4 units up from the origin in a two-dimensional plane.
- Point B(0, -2): This represents a point located at the origin of the x-axis and 2 units down on the y-axis.
- Point C(-5, 0): This represents a point located 5 units to the left of the origin on the x-axis and at the origin on the y-axis.

When studying points in geometry, it's important to understand the following concepts:

- Identifying and graphing points on a coordinate plane
- Understanding the concept of dimensionality and how it applies to points
- Using points to define geometric shapes and figures

Practice plotting points on a coordinate plane and identifying their coordinates. Understanding the basic properties of points will help you grasp more advanced geometric concepts.

Remember, a point is the most basic element in geometry, and it serves as the foundation for more complex geometric figures and calculations.

.Study GuideRational numbers and operations Worksheet/Answer key

Rational numbers and operations Worksheet/Answer key

Rational numbers and operations Worksheet/Answer key

Rational numbers and operations

Number and Operations (NCTM)

Understand numbers, ways of representing numbers, relationships among numbers, and number systems.

Work flexibly with fractions, decimals, and percents to solve problems.

Understand meanings of operations and how they relate to one another.

Understand the meaning and effects of arithmetic operations with fractions, decimals, and integers.

Compute fluently and make reasonable estimates.

Select appropriate methods and tools for computing with fractions and decimals from among mental computation, estimation, calculators or computers, and paper and pencil, depending on the situation, and apply the selected methods.

Develop and analyze algorithms for computing with fractions, decimals, and integers and develop fluency in their use.