### Worked Solution to 2005 STEP 1 Question 3

In the video below, Eve runs through a possible solution to 2005 STEP 1 Question 3. This is the STEP question which appears in Assignment 1.

### Worked Solution to 1999 STEP 1 Question 6

In the video below, Eve runs through a possible solution to 1999 STEP 1 Question 6. This is the STEP question which appears in Assignment 2.

### Worked Solution to 2004 STEP 1 Question 2

In the video below, Eve runs through a possible solution to 2004 STEP 1 Question 2. This is the STEP question which appears in Assignment 3.