# \#csd-unit-5-lesson-5 **URL:** https://forum.code.org/tag/csd-unit-5-lesson-5/409.md [Latest](https://forum.code.org/latest.md) · [Categories](https://forum.code.org/categories.md) · [Tags](https://forum.code.org/tags.md) --- ## [Programming with Music Lab CS Discoveries Unit 5](https://forum.code.org/t/programming-with-music-lab-cs-discoveries-unit-5/41623)
**Author:** [@rebecca.sims](https://forum.code.org/u/rebecca.sims)\ **Replies:** 1\ **Last updated:** [December 12, 2025, 7:23pm UTC](https://forum.code.org/t/programming-with-music-lab-cs-discoveries-unit-5/41623 "2025-12-12T19:23:31Z")
We are on Lesson 5 in Music Lab in CS Discoveries. On Bubble 5, it gives them an option to select a track to use in their sounds for their music. It shows what they selected in the upper right corner of the panel. Howeve… --- ## [Representing Numbers- Multiple issues](https://forum.code.org/t/representing-numbers-multiple-issues/32471)
**Author:** [@greenacor](https://forum.code.org/u/greenacor)\ **Replies:** 2\ **Last updated:** [March 20, 2020, 7:50pm UTC](https://forum.code.org/t/representing-numbers-multiple-issues/32471 "2020-03-20T19:50:35Z")
Hoping you may be able to help. We are currently at CSD Unit 5 Lesson 5. I have not been able to find the Teacher’s Resource with the answers for the Activity Guide - Representing Numbers. I am a verified teacher and … --- ## [Trouble with Unit 5 Lesson 5](https://forum.code.org/t/trouble-with-unit-5-lesson-5/31905)
**Author:** [@cwaliser](https://forum.code.org/u/cwaliser)\ **Replies:** 6\ **Last updated:** [February 14, 2020, 3:38pm UTC](https://forum.code.org/t/trouble-with-unit-5-lesson-5/31905 "2020-02-14T15:38:06Z")
This is all new to me so I am trying to teach lesson 5 and having issues. On the screen there are on 8 boxes available telling me it is 8 bits. However the part on the right of the screen is asking the students to figure… --- ## [Decoding/Encoding Activity AND Skills Check](https://forum.code.org/t/decoding-encoding-activity-and-skills-check/15605)
**Author:** [@rachel.krone](https://forum.code.org/u/rachel.krone)\ **Replies:** 3\ **Last updated:** [February 28, 2019, 11:11pm UTC](https://forum.code.org/t/decoding-encoding-activity-and-skills-check/15605 "2019-02-28T23:11:04Z")
This activity is extra practice for students to decode and encode both letters (words/phrases) and numbers. The letters are all 8 bits and I had them use the ASCII Binary Table (found in Unit 5 Lesson 7). Please feel fre… --- ## [Physical Binary Activity](https://forum.code.org/t/physical-binary-activity/14738)
**Author:** [@dschneider](https://forum.code.org/u/dschneider)\ **Replies:** 0\ **Last updated:** [February 28, 2018, 2:51am UTC](https://forum.code.org/t/physical-binary-activity/14738 "2018-02-28T02:51:31Z")
The mechanics of this lesson (using cards that are either UP or DOWN) lends itself to a neat physical binary activity that might be worth trying somewhere in the lesson... You can group students into 4's and have them … --- ## [For Teachers Only \[key\] Link is missing](https://forum.code.org/t/for-teachers-only-key-link-is-missing/14614)
**Author:** [@mriley](https://forum.code.org/u/mriley)\ **Replies:** 2\ **Last updated:** [February 23, 2018, 1:22pm UTC](https://forum.code.org/t/for-teachers-only-key-link-is-missing/14614 "2018-02-23T13:22:43Z")
I tried to navigate to the key but the link from the Teaching guide does not work. Any assistance? "Answers for this level can be found in the exemplar linked on Level 1." --- ## [Pilot - U5L06 - 8 Bit Numbers](https://forum.code.org/t/pilot-u5l06-8-bit-numbers/7080)
**Author:** [@dani](https://forum.code.org/u/dani)\ **Replies:** 2\ **Last updated:** [May 1, 2017, 7:40pm UTC](https://forum.code.org/t/pilot-u5l06-8-bit-numbers/7080 "2017-05-01T19:40:25Z")
Please leave any feedback, thoughts, or resources for the lesson here. As a reminder, good feedback has the following elements: description of your school and classroom context details on what went well when teaching … --- ## [Pilot - U5L05 - Representing Numbers](https://forum.code.org/t/pilot-u5l05-representing-numbers/7079)
**Author:** [@dani](https://forum.code.org/u/dani)\ **Replies:** 4\ **Last updated:** [April 27, 2017, 2:29pm UTC](https://forum.code.org/t/pilot-u5l05-representing-numbers/7079 "2017-04-27T14:29:56Z")
Please leave any feedback, thoughts, or resources for the lesson here. As a reminder, good feedback has the following elements: description of your school and classroom context details on what went well when teaching …