Computer Science - Computer Architecture - Binary number system - Counting with Fingers - Binary Style

Interactive hand diagram with 5 fingers. Each finger is a binary digit (up=1, down=0). Thumb=1, index=2, middle=4, ring=8, pinky=16. Student clicks fingers up/down. Display shows: binary representation (01101), decimal value (13), calculation (0×16 + 1×8 + 1×4 + 0×2 + 1×1 = 13). Challenge: 'Show 21

Edodovivmagarwal
Computer Science - Computer Architecture - Binary number system - Counting with Fingers - Binary Style
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Computer Science - Computer Architecture - Binary number system - Counting with Fingers - Binary Style

vivmagarwal
vivmagarwalJan 29, 2026

Description

Interactive hand diagram with 5 fingers. Each finger is a binary digit (up=1, down=0). Thumb=1, index=2, middle=4, ring=8, pinky=16. Student clicks fingers up/down. Display shows: binary representation (01101), decimal value (13), calculation (0×16 + 1×8 + 1×4 + 0×2 + 1×1 = 13). Challenge: 'Show 21

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Computer ScienceComputer ArchitectureClass 9, Class 9, Stage 9, Grade 9

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