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# Unit: 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 13 questions.