# Alg2.3 Complex Numbers and Rational Exponents

### Lesson 1

• I can evaluate expressions with integer exponents.

### Lesson 2

• I can calculate square and cube roots.

### Lesson 3

• I can write square and cube roots as exponents.

### Lesson 4

• I can interpret exponents that are fractions.

### Lesson 5

• I can interpret exponents that are negative fractions.

### Lesson 6

• I understand that the square root symbol means the positive square root.

### Lesson 7

• I can solve equations by squaring or finding square roots.

### Lesson 8

• I can solve equations by cubing or finding cube roots.

### Lesson 9

• I can solve equations with radicals in them.

### Lesson 10

• I can represent $\sqrt{\text-1}$ and multiples of it.

### Lesson 11

• I can use $i$ to solve equations.

### Lesson 12

• I can add complex numbers and calculate powers of imaginary numbers.

### Lesson 13

• I can multiply complex numbers.

### Lesson 14

• I can do arithmetic with complex numbers.

### Lesson 15

• I can find real and imaginary parts of complex numbers if I know enough about the numbers and their product.

### Lesson 16

• I can solve quadratic equations by completing the square or by using the quadratic formula.

### Lesson 17

• I can find complex solutions to quadratic equations by completing the square.

### Lesson 18

• I can find complex solutions to quadratic equations by using the quadratic formula.

### Lesson 19

• I can find complex solutions to quadratic equations.