Scratch Key words

Pseudocode is...

• A set of step by step instructions describing what a program does.

• A container for storing a value.

• A set of steps used to complete a specific task.

• The order commands are executed by a computer.

Sequence is...

• An expression that can only evaluate to true or false.

• Commands that run a specific block of code if something is true.

• A series of actions that are completed in a specific order.

• Compares two values and asks if they are equal to one another.

An algorithm is...

• A container for storing a value.

• A set of steps used to complete a specific task.

• An expression that can only evaluate to true or false.

• Commands that run a specific block of code if something is true.

A variable is...

• An expression that can only evaluate to true or false.Commands that run a specific block of code if something is true.

• Commands that run a specific block of code if something is true.

• The order commands are executed by a computer.

• A container for storing a value.

A boolean expression is...

• An expression that can only evaluate to true or false.

• The order commands are executed by a computer.

• A container for storing a value.

• Compares two values and asks if they are equal to one another.

Example of comparison operators are...

• ==, >, <

• +, -, /,

• a, b, c

• %, ^, *

The comparison operator ==

• Compares two values and asks if the value on the left is greater than the value on the right.

• Compares two values and asks if they are equal to one another.

• Compares two values and asks if the value on the left is less than the value on the right.

The comparison operator >

• Compares two values and asks if they are equal to one another.

• Compares two values and asks if the value on the left is greater than the value on the right.

• Compares two values and asks if the value on the left is less than the value on the right.

The comparison operator <

• Compares two values and asks if the value on the left is greater than the value on the right.

• Compares two values and asks if the value on the left is less than the value on the right.

• Compares two values and asks if they are equal to one another.

Conditional Statements are...

• An expression that can only evaluate to true or false.

• A container for storing a value.

• The order commands are executed by a computer.

• Commands that run a specific block of code if something is true.