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2019 numbering systems decimal binary octal hexadecimal
The computer science teacher's 80-minute class will include: - A 5-minute warm up - Three 10-minute student presentations - Five 5-minute sessions converting between decimal, binary, octal, and hexadecimal numbering systems - Two 2-minute classroom norm and exit ticket activities The class will cover converting between decimal and other numbering systems, with students splitting into groups to create tables for the different bases. Homework includes developing a flowchart and HTML page for number conversions.
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2019 numbering systems decimal binary octal hexadecimal
- 1. Agenda = 80min Warm up 5 min Converting between decimal and binary 5 m On line quiz 10 min Home work and Exit ticket 5 min Student presentation 10 m Converting between decimal and octal 5 m Student presentation 10 m Converting between decimal and hexadec 5 m Student presentation 10 m Converting between numbering systems 15 min
- 2. Classroom Norms 2 ClassroomNormsClassroom Norms Osama Ghandour Geris Assiut STEM School
- 3. What are theapplications which use computer systems ? Mention 3 applications Warm up brain storm 2min What is a computer ? Define it How does a computer work? Assiut STEM School Mr. Osama Ghandour Computer Science
- 4. Hexadecimal system base16 What are the numbering systems? Decimal system base 10 Binary system base 2 Octal system base 8 Learn the concept Assiut STEM School Mr. Osama Ghandour Computer Science
- 5. Convert fromDecimal system ToBinary systemand vise versa Converting 3 min Assiut STEM School Mr. Osama Ghandour Computer Science
- 6. From Decimal toBinary Assiut STEM School Mr. Osama Ghandour Computer Science 31 1248163264128 11111000 1248163264128 16+8+4+2+1 11111
- 7. From Binary toDecimal Assiut STEM School Mr. Osama Ghandour Computer Science 11111 01234567 11111 01234567 31 𝟏 ∗ 𝟐 𝟒 +𝟏 ∗ 𝟐 𝟑 +1∗ 𝟐 𝟐 + 𝟏 ∗ 𝟐 𝟏 +1*𝟐 𝟎 16+8+4+2+1=
- 8. Example 2 Converting 3min Assiut STEM School Mr. Osama Ghandour Computer Science
- 9. From Decimal toBinary Assiut STEM School Mr. Osama Ghandour Computer Science 52 1248163264128 001011000 1248163264128 32+16+4 𝟏𝟏𝟎𝟏𝟎𝟎 𝟐
- 10. From Binary toDecimal Assiut STEM School Mr. Osama Ghandour Computer Science 01234567 110101 01234567 43 𝟏 ∗ 𝟐 𝟓 + 𝟎 ∗ 𝟐 𝟒 +𝟏 ∗ 𝟐 𝟑 +0∗ 𝟐 𝟐 + 𝟏 ∗ 𝟐 𝟏 +1*𝟐 𝟎 32+0+8+0+2+1= 𝟏𝟎𝟏𝟎𝟏𝟏 𝟐
- 11. Convert fromDecimal system ToOctal systemand vise versa Converting 3 min Assiut STEM School Mr. Osama Ghandour Computer Science
- 12. From Decimal toOctal Assiut STEM School Mr. Osama Ghandour Computer Science 96 1864512………… 04100000 1864512………… 1*64+4*8 (𝟏𝟒𝟎) 𝟖
- 13. From Octal toDecimal Assiut STEM School Mr. Osama Ghandour Computer Science 01234……… 141000 0123………… 97 𝟎 ∗ 𝟖 𝟓 + 𝟎 ∗ 𝟖 𝟒 +𝟎 ∗ 𝟖 𝟑 +1∗ 𝟖 𝟐 + 𝟒 ∗ 𝟖 𝟏 +1*𝟖 𝟎 0+0+0+64+32+1= (𝟏𝟒𝟏) 𝟖
- 14. Convert fromDecimalsystem To Hexadecimalsystemandvise versa Converting 3 min Assiut STEM School Mr. Osama Ghandour Computer Science
- 15. From Decimal toHexadecimal Assiut STEM School Mr. Osama Ghandour Computer Science 291 1162564096…………… 32100000 1162564096………… 1*256+2*16+3*1 (𝟏𝟐𝟑) 𝟏𝟔
- 16. From Hexadecimal toDecimal Assiut STEM School Mr. Osama Ghandour Computer Science (𝟏𝟐𝟒) 𝟏𝟔 0123………… 421000 0123………… 292 𝟎 ∗ 𝟏𝟔 𝟒 +𝟎 ∗ 𝟏𝟔 𝟑 +1∗ 𝟏𝟔 𝟐 + 𝟐 ∗ 𝟏𝟔 𝟏 +4*𝟏𝟔 𝟎 0+0+256+32+4=
- 17. Assiut STEM SchoolMr. Osama Ghandour Computer Science 0123…………… 1115100000 1*256+F*16+B*1 D C H X 10A 11B 12C 13D 14E 15F (𝟏𝐅𝐁) 𝟏𝟔 𝟎 ∗ 𝟏𝟔 𝟑 +1∗ 𝟏𝟔 𝟐 + 𝟏𝟓 ∗ 𝟏𝟔 𝟏 +11*𝟏𝟔 𝟎 507 0+256+240+11= From Hexadecimal to Decimal
- 18. From Hexadecimal toDecimal Assiut STEM School Mr. Osama Ghandour Computer Science (𝟏𝐅𝐀) 𝟏𝟔 012345…… 10151000 012345…… 506 𝟎 ∗ 𝟏𝟔 𝟑 +1∗ 𝟏𝟔 𝟐 + 𝟏𝟓 ∗ 𝟏𝟔 𝟏 +10*𝟏𝟔 𝟎 0+256+240+10= D C H X 10A 11B 12C 13D 14E 15F
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- 22. What is happeninginside a computer ?
- 23. Now could youdesign a 7 segment displayer system for bank?
- 24. What is happening when you pressany key ? E in column Nu. 4 and in raw Nu 5
- 25. Ask me questions Askme questions Assiut STEM School Mr. Osama Ghandour Computer Science
- 26. You will bedivided in 4 groups LUXR , ASSIUT , CIRO , ALX. XDecimal 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Design a table of decimal to XGroup From decimal to BinaryLUXR from decimal to OctalASSIUT From decimal to Hexadecimal CIRO ????AlX hexadecimaloctalbinarydecimal 0 …. 15 AlX
- 27. 1-- convert adecimal nu. 15 to its binary valueand mentionat least 3 methods for converting with explanationof at least 2 methods . Questions Assiut STEM School Mr. Osama Ghandour Computer Science
- 28. Designa flowcharttoconvertfrom decimalnumberto binarynumber? Homework 1 Assiut STEM School Mr. Osama Ghandour Computer Science
- 29. 1-Writeaformulatoconvert anumber inaformof(𝒏) 𝑥toitsdecimalnumber? 2-Writeaformulatoconvertadecimal numbertoanumberofBasey ? Exit ticket 2 min Assiut STEM School Mr. Osama Ghandour Computer Science
- 30. Develop an htmlpage to convert a decimal number to Base x number (N) 𝑥? Home work 2
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Editor's Notes
- #33 And practice, practice, practice.