Main content

# Unit 1: Introduction to algebra

## About this unit

This topic covers:

- Evaluating algebraic expressions
- Manipulating algebraic expressions & equivalent expressions
- Seeing structure in expressions
- Irrational numbers
- Division by zero

### Learn

### Practice

### Learn

### Practice

### Learn

### Practice

### Learn

### Practice

### Learn

### Practice

### Learn

### Practice

### Learn

Test your understanding of

**Introduction to algebra**with these NaN questions.