Trace a Repeat with a Counter
Record a variable’s value after each repetition.
Open lesson 1Trace and Repair Changing Values
Track counters, assignment order and accumulated totals, then repair misplaced resets.
Before you begin
- Add small whole numbers; read a list in order; follow a repeat instruction.
Choose by skill rather than age alone. Read with an adult when useful, revisit a lesson, or explore another grade.
Follow the lesson sequence
Watch the Order of Updates
Trace two variables and explain how assignment order changes the result.
Open lesson 2Add a List into One Total
Distinguish the current item from the accumulated total.
Open lesson 3Find a Reset in the Wrong Place
Move initialization outside a loop and retest its total.
Open lesson 4Review and transfer
After the lessons, try 4 new review cases and a practical task. Each answer has an explanation and a link back to the related lesson.
Open the unit reviewGuest answers are temporary. Keep your own paper or document; this unit does not certify completion or record a school grade.