lesson
Variables and Constants in Algorithms
Declare and use variables and constants appropriately in pseudocode and programs.
Updated 1 month ago · 3 views
Premium Lesson
This lesson is part of a track
Public learning track
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 AlgorithmsYou are here
- 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 ExecutionNot started yet
- Finding and Fixing Errors in AlgorithmsNot started yet
Learning standards covered
CS-3General Certificate of Secondary Education (GCSE) · Computer-science · 10th GradeFollow and write algorithms to solve problems including sequence, selection and iteration, input, processing and output
CS-5General Certificate of Secondary Education (GCSE) · Computer-science · 10th GradeUnderstand the concept of data type, including integer, Boolean, real, character and string, and data structures, including records and one- and two-dimensional arrays