Following and giving precise instructions

You start on the star. Follow the program → → ↑. Where do you end?

The tree is 4 squares to the right of the star, in the same row. How many → cards do you need to get there?

The mango is 1 square right and 2 squares up from the star. Which programs get you there? Choose all the correct ones.

Ayesha wants to reach the square 2 right and 2 up. Her program is → ↑ ← ↑. She tests it and misses. Which card is the bug?

A floor robot faces up the page. Program A is forward, turn right. Program B is turn right, forward. Do they end on the same square?

Gideon's game: true or false? "There is only one correct program to reach a square."

Which instruction is precise enough for a robot to follow without guessing?

What is the smallest number of arrow cards that can take you from the star to the square 3 right and 2 up?

Margaret's puzzle: how many different shortest programs go from the star to the square 2 right and 1 up?