4. Creating a Power of calculator

Multiple Select

What are the three components needed to create a base 2 'power of' program in Scratch?

• Input

• Power

• Output

• Functionality

Labeling

Label each part of the Scratch interface.

Drag labels to their correct position on the image

sprite list

scripts area

block palette

stage

Labeling

Label each part of the Scratch interface.

Drag labels to their correct position on the image

stage

sprite list

Run the program

block palette

add extra block

scripts area

Multiple Choice

Characters in Scratch are called

• zeppoles
• elves
• sprites
• nematodes

Multiple Choice

What does this block do?

• Repeat the code forever

• Repeat the code 2 times

• Repeat the code until touching the sprite

Multiple Choice

The "forever" block is found in which of the following block types?

• sound
• data
• events
• control

Multiple Choice

Leo is writing a "Digital Pet" program in Scratch. What is Leo using here to store how thirsty his pet is?

• A costume

• A sprite

• A function

• A variable

Multiple Choice

Which control is used for the user to enter the base number?

• a) Label

• b) Button

• c) TextBox

• d) MessageBox

Multiple Choice

In the Power of Calculator project, what is the main purpose of the program?

• a) To multiply two numbers

• b) To find one number raised to the power of another

• c) To find the square root

• d) To divide two numbers

Multiple Choice

What is the output when the input is 2 and the power is 3?

• 4

• 6

• 8

• 10

Match

Match the interface element to its function:

• Displays the final calculated value

• Takes the exponent input

• Starts the calculation process

• Describes what the user should type

TextBox 1

TextBox 2

Calculate Button

Label

• TextBox 1

• TextBox 2

• Calculate Button

• Label

Multiple Choice

What is the purpose of the ** operator in the Python program?

• To add two numbers

• To multiply two numbers

• To raise a number to the power of another number

• To divide two numbers

Match

Match the following

• Addition

• Multiplication

• Division

• Exponential

• Modulos

+

*

/

**

%

• +

• *

• /

• **

• %

Multiple Choice

In the code to the left, which line is an input?

• Line 4

• Line 3

• Line 7

• Line 5

Multiple Choice

What does the following program print?

• <type 'str'>

• <type 'int'>

• <type 'float'>

• The program crashes and doesn’t print anything.

Math Response

What is the result of the following Python print statement?

print(4 + 2 * 3 - 6)

Type answer here

Correct Answer: 4

Deg^°

Rad

Multiple Choice

Can either Scratch or Python calculate any number to the power of another?

• Yes, only Scratch can

• Yes, only Python can

• Yes, both can

• No, neither can

Multiple Choice

What is PYTHON?

• text based programming language
• word processor 
• spreadsheet
• block based programming language

Multiple Choice

A programming language that makes it easy to create interactive stories, animations, games, music, and art that can then easily be shared on the web.

• HTML

• Scratch

• Microbit

• Python

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident