Codify: Code Explorers (Roll: 21-30)

The following Scratch code makes a sprite move forward:

• When [green flag] clicked

  • Move 10 steps

  • Turn 15 degrees

  • Repeat 4 times

Question: What will the sprite do after this code runs?

• Move forward and turn in a circle

• Move backward and stop

• Spin forever in the same spot

• Do nothing

Ali is creating a Scratch game where the sprite keeps moving until it hits the edge of the screen. Which block should he use?

• Repeat

• Forever

• Move

• Turn

Convert a binary number to decimal.
Input: 1011011
Hint: Explain how binary works (2^3 + 2^1 + 2^0).

Write Output Only.

Write algorithm to decide if a number is even or odd.
Output: For 5, it should print: Odd.

Draw a flowchart that takes 4 numbers from user, add them and show output.