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B. Fill in the blanks with the correct answer.
1. The ____________ logical operator evaluates to True if both the conditions evaluate to True.
2. The range of the ____________ view of a variable is from 1 to 100.
3. A temporary location in a computer’s memory that has a name and stores data is called a
____________.
4. ____________ operators are used to compare two values or expressions.
5. ____________ variables are used to store logical values.
C. Write ‘T’ for True and ‘F’ for False statement.
1. A global variable is saved on the Scratch server. _______
2. Variables blocks are colour-coded orange. _______
3. The Normal Readout option displays the name and value of a variable. _______
4. Relational operators evaluate to either True or False. _______
5. Mathematical operations are possible on String variables. _______
D. Answer the following questions.
1. What are operators? Name the three types of operators available in Scratch 3.
2. What are variables? Explain the three types of variables in Scratch 3.
3. Explain the three forms in which a variable can be displayed on the Stage.
4. Explain the three Relational operators in Scratch 3 with an example of each.
5. Write the steps to create a new variable in Scratch 3.
Mind Stretching
1. Alisha has created three variables in Scratch 3. She wants to enter a value for each variable during
the execution of the script. How can she do so? Computational Skills
2. Mohit has created two variables A and B in a Scratch 3 project. He wants to display the
quotient and remainder when A is divided by B. Which operator blocks in Scratch 3 will help
him do so? Logical Thinking
Lab Work
A. Create a project in Scratch 3 as per the given instructions: Computational Skills
• Create two variables – Num1 and Num2.
• The script should get the values for the two variables from the user.
• The script should display the sum, difference, product, and quotient of the two numbers.
B. Create a project using sprites and backdrops of your choice to create a story that depicts a conversation
among three friends related to the school exams. Creative Skills
DISCUSS Communication Skills
DISCUSS
Discuss with your classmates and make a list of ideas about more story and animation projects in Scratch 3.
TEACHER’S DESK
TEACHER’S DESK
Explain to the students the use of different blocks to create a story or animation with smooth transitions
between scenes and backdrops.
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