Number Systems

Free to teach as-is — the teacher guide, student handout, and slides are included.

Free — we'll email you an access link. Google Docs format.

Objective

I can convert numbers between different number systems, such as binary, decimal, and hexadecimal.

Part 1 of 3

Warm-up video

Unknown Channel · 5:00

We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

7 questions

1

Explain why computers use the binary number system.

2

What is a "bit" in the context of binary numbers, and why is it important?

Part 3 of 3

Exit ticket

Quick comprehension check

If a 4-digit binary odometer reads 0011, what will the reading be after one more kilometer is traveled? If a 4-digit binary odometer reads 0111, what will the reading be after one more kilometer is traveled? If a 4-digit binary odometer reads 1011, what will the reading be after one more kilometer is traveled?

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

    Printable worksheet

  • Slides

    Ready to present

We'll ask for your email to send your access link — nothing else.

Teaching a group at a different level?

Where are your students right now? We'll rebuild this lesson to match — including the teacher guide, student handout, and slides, saved to your Google Drive.

Adapt This Lesson