lesson
Using Trace Tables to Follow Algorithm Execution
Complete a trace table showing the value of each variable at each step of an algorithm.
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Programming Constructs: Sequence, Selection and Iteration
10 lessons
Goal
Follow and write algorithms that use sequence, selection and iteration with appropriate input, processing and output.
10 lessons
0 of 10 done
- Sequence: Executing Instructions in OrderUp next
- From Input to Output: Understanding System ControlNot started yet
- Variables and Constants in AlgorithmsNot started yet
- Getting Input and Producing Output in PseudocodeNot started yet
- Selection: Making Decisions with IF StatementsNot started yet
- Nested IF and ELSE IF for Multiple ConditionsNot started yet
- Count-Controlled Loops: Repeating a Fixed Number of TimesNot started yet
- Condition-Controlled Loops: REPEAT and WHILENot started yet
- Using Trace Tables to Follow Algorithm ExecutionYou are here
- Finding and Fixing Errors in AlgorithmsNot started yet
Learning standards covered
CS-4General Certificate of Secondary Education (GCSE) · Computer-science · 10th GradeUnderstand how particular programs and algorithms work
CS-18General Certificate of Secondary Education (GCSE) · Computer-science · 10th GradeEvaluate the fitness for purpose of algorithms in meeting requirements efficiently using logical reasoning and test data