First Term 24-25

What number does this represent?

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What number does this binary number represent?

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What number does this binary number represent?

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WHAT IS A BINARY NUMBER SYSTEM?

• digits (2 and 4) with a base 4.

• A number system where a number is represented by using only two digits (1 to 128)

• A number system where a number is represented by using only two digits (0 and 1)

What is an algorithm?

• An algorithm is a set of step-by-step orders for run in a race.

• An algorithm is a set of step-by-step instructions that describe how to perform a task. 

• Is a set of rules that you can create for solve a problem.

A memory unit is the amount of ____ that the memory can hold.

How many bytes are in a kilobyte (KB)?

• There are 1,578 bytes

• There are 1,024 bytes

• There are 1,024 Kilobytes

• There are 1,024 bites

What is a file size?

• A file size tells us how much space a file takes up on a computer or device.

• A file size tells us how much price cost a computer or device.

What is Scratch used for?

• Scratch is used to play, watch videos, and type words by coding with boxes.

• Scratch is used to create stories, games, and animations by coding with blocks.

Draw a block that you use in scratch.