Page 117 - CodePilot V5.0 C4

LOGICAL OPERATORS To add a Pen block, follow the given steps:

These operators are used to combine two or more conditions. The operator checks
if the conditions are true or false and gives the outcome. Scratch offers 11 types of
Extensions that can be added.
This block checks if both conditions are true. It returns
and
true if both are true and false if one or both are not. 2 Click on the Pen option.

This block checks if either of the two conditions is true.
or
If at least one is true, it returns true, else it returns false.

This block is used to reverse the result of a given
not
condition.

For example, let’s create the given script:

1 Click on the Add
Extension button.

when clicked
if 100 > 50 and 100 > 60 then Some of the commonly used Pen blocks with their descriptions are as follows:

say True, 100 is greater than 50 and 60
else erase all This block clears all the pen marks from the screen.

say False, 50 and 60 is not greater than 100
This block creates a duplicate of the current sprite on
stamp
the stage.
21 st
INTERDISCIPLINARY LEARNING Century #Critical Thinking This block enables the sprite to draw a non-stop line
Skills
pen down
Create a script to solve the given question: The robot has 228 gifts to pack and it can place 12 as it moves.
gifts in each box. The robot needs to figure out how many full boxes are needed.

Hint: Use the division operator. pen up This block turns the pen off and stops the sprite from
drawing anything on the screen.

This block sets the colour of the pen to a chosen colour
set pen color to
from the drop-down menu.
PEN BLOCKS This block changes the pen’s colour, saturation,

change pen color by
Pen blocks let your sprite draw on the stage. It is used to create shapes, lines and brightness and transparency based on a given value.

drawings in your project. These blocks are dark green in colour. The Pen blocks need
to be added to the block palette before they can be used. change pen size by This block changes the pen size by a selected number.

Scratch Coding Adventures 115