Question

Question: 1
What are the horizontal pathways called in a Karel world?



rows


columns


points


Karel’s position

Question: 2
What are the vertical pathways called in a Karel world?



rows


columns


points


Karel’s position

Question: 3
If Karel starts facing East in the first row, third column, what row and column will Karel be on after this code runs?

move();
move();
move();
turnLeft();
move();


Row 1 and Column 3


Row 4 and Column 4


Row 2 and Column 6


Row 6 and Column 2

Question: 4
If Karel is facing North and the code

turnLeft();
turnLeft();
runs; which direction is Karel facing now?



North


South


East


West

Answer 1

**Question 1:** What are the horizontal pathways called in a Karel world?
**Answer:** rows

---

**Question 2:** What are the vertical pathways called in a Karel world?
**Answer:** columns

---

**Question 3:** If Karel starts facing East in the first row, third column, what row and column will Karel be on after this code runs?

```
move();
move();
move();
turnLeft();
move();
```

1. Karel starts at Row 1, Column 3 facing East.
2. After the first `move()`, Karel goes to Row 1, Column 4.
3. After the second `move()`, Karel goes to Row 1, Column 5.
4. After the third `move()`, Karel goes to Row 1, Column 6.
5. Then, `turnLeft();`: Karel is now facing North.
6. The last `move();` takes Karel from Row 1, Column 6 to Row 2, Column 6.

**Answer:** Row 2 and Column 6

---

**Question 4:** If Karel is facing North and the code

```
turnLeft();
turnLeft();
```

runs; which direction is Karel facing now?
1. The first `turnLeft();` changes Karel's direction from North to West.
2. The second `turnLeft();` changes Karel's direction from West to South.

**Answer:** South