# Arithmatic Operators Lesson Details
What is an operator? What are the different kinds of operators in PictoBlox? What are arithmetic operators?

Activities:

• Creating a script that ask users to input two numbers and gives the sum of the numbers as output - Addition Calculator.
• Creating a script to draw the shape specified by the user in the input like square.
Classroom Bundle Used: STEM Classroom Bundle, STEM Mini Classroom Bundle

## Lesson Overview

Students will learn the following things:

• What is the operator in programming?
• Different categories of operators.
• What are arithmetic operators and the blocks available in PictoBlox to perform those operations?
• Activity 1: Making a program that takes two numbers from the user and performs addition on them.
• Activity 2: Drawing shape by inputting the number of sides like if the user input 3, then draw a triangle.

## Material Required

1 set of the following material per group of 3-5 students:

ComponentImageQuantityAvailable in Bundle
PictoBlox Installed on Computer

## Lesson Outline

Operator - 10 minutes
• What is the operator?
• Different kind of operators available in PictoBlox.
Arithmatic Operator - 10 minutes
• What is the arithmetic operators?
• Different types of arithmetic operators present in PictoBlox:
• Subtraction
• Multiplication
• Division
Activity 1 - 15 minutes
• Making an addition calculator which takes two numbers from the user and gives the result which is the addition of the two numbers.
Activity 2 - 25 minutes
• Drawing shape by inputting the number of sides.