Binary Numbers Introduction
How computers count using only 0s and 1s. Convert between decimal and binary up to 8 bits.
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What programmers mean by a 'bug', three common types, and a step-by-step approach to debugging.
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Use search engines effectively — pick keywords, filter results, spot reliable sources.
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Five unplugged coding puzzles — sequence, loops, conditionals — no computer needed.
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Cells, rows, columns, formulas (=SUM, =AVERAGE) explained with a class-trip data scenario.
Algorithms — Knowledge Organiser (KS2)
Single-page reference for KS2 computing — algorithms. Covers what algorithms are, sequences, decomposition, debugging, and real-world examples. Aligns with KS2 NC computing requirements.