Fun with Logic

Chapter 8

Exercises

Do it Yourself

1. Use Scratch to draw the following alphabets:

A, E, F, H, M, W, Y, Z

pen down

set pen color to #ff0000

move 100 steps

turn 90 degrees

move 100 steps

turn 90 degrees

move 50 steps

turn 90 degrees

move 50 steps

turn 90 degrees

E


pen down

set pen color to #0000ff

move 100 steps

turn 90 degrees

move 50 steps

turn 90 degrees

move 100 steps

turn 90 degrees

move 50 steps

turn 90 degrees

F


pen down

set pen color to #00ff00

move 100 steps

turn 90 degrees

move 50 steps

turn 90 degrees

move 50 steps

turn 180 degrees

move 50 steps

turn 90 degrees

H


pen down

set pen color to #ffff00

move 100 steps

turn 90 degrees

move 50 steps

turn 180 degrees

move 100 steps

turn 90 degrees

move 50 steps

turn 180 degrees

move 100 steps

M


pen down

set pen color to #ff00ff

move 50 steps

turn 60 degrees

move 50 steps

turn 120 degrees

move 50 steps

turn 60 degrees

move 50 steps

W


pen down

set pen color to #00ffff

move 50 steps

turn 30 degrees

move 50 steps

turn 150 degrees

move 50 steps

turn 30 degrees

move 50 steps

Y


pen down

set pen color to #ff00ff

move 50 steps

turn 150 degrees

move 50 steps

turn 60 degrees

move 50 steps

turn 300 degrees

move 50 steps

Z


pen down

set pen color to #ffff00

move 100 steps

turn 60 degrees

move 100 steps

turn 120 degrees

move 100 steps

turn 180 degrees

move 100 steps



2. Draw the following figures in Scratch







3. Create an animated story using Scratch for the following:

a. A jungle where a lioness is giving safety tips to her cubs.

b. A spacecraft moving in space.

c. A dance performance on stage by a fairy.

4. Identify True and False Statements from the following:

a. You can create animated stories with imaginary characters by Scratch. (T/F)

b. Animations in Scratch can be created online only. (T/F)

c. By using Scratch we can create static shapes as well as animated stories using various sprites, instructions and tools. (T/F)

d. Each object on the Scratch window is called a sprite. (T/F)

e. Scratch has an inbuilt library of sprites. (T/F)


Questions Type By: Himashree Bora.

DABP007482