Computer science · Grades 3–6
Algorithms without a computer · revision card
An algorithm is a clear sequence of instructions for a task.
Keep these ideas clear
Make steps precise
An algorithm is a clear sequence of instructions for a task.
Trace before changing
Follow each step exactly to locate where an unexpected result begins.
Two useful examples
Which instruction is more precise?
Move forward three squares.
Move forward three squares.
Which describes a loop?
repeat a set of steps
repeat a set of steps
Explain it without looking
- What is debugging?
Learning preview · teacher review required. Grade bands are approximate, not official curriculum alignment.