## The Four Basic Operations

### Four Basic Operations: Learn

The four basic operations are:

- Addition
- Subtraction
- Multiplication
- Division

The practice section of this page contains all four kinds of problems. Refer to the appropriate lesson if you find that you need extra practice or explanation for any of these operations.

### Four Basic Operations: Practice

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### Explore

#### Math Lessons by Grade

#### Math Topics

- Addition
- Algebra
- Comparing
- Counting
- Decimals
- Division
- Equations
- Estimation and Mental Math
- Exponents
- Fractions
- Geometry
- Measurement
- Money
- Multiplication
- Naming Numbers
- Patterns
- Percents and Ratios
- Place Value
- Properties
- Statistics
- Subtraction