A blank ruled notebook is aligned beside a source bill and pencil. The objects suggest careful transcription, with one empty space deliberately left in the notebook and no visible text.
Lesson 1, Topic 4 of 4

Build a Bill Reading Record

Interpret the result

Create a short transcription record before interpreting the bill. Include service, period, days, quantity, unit, reading status, current charges and amount due.

Leave a visible unknown when a field is absent. Zero is a numerical value and must not mean missing.

This distinction will matter when you compare periods: an unknown quantity cannot support a daily-use calculation. The purpose of transcription is faithful capture. Explanations and guesses belong in a separate note so that another reader can distinguish what the document says from what you infer.

Record your answer

Synthetic bill excerpt: Cedar home; 30 days; 600 kWh; current charges CAD 168.00; amount due CAD 208.00. The excerpt omits the reading-status field.

Write a one-line record and identify the missing field without inventing its value.

Response location: Identity and period, practice 4. Attempt this before opening the model.

Check the model

Cedar home, 30 days, 600 kWh, reading status unknown, current charges CAD 168.00, amount due CAD 208.00. Request the reading-status detail.

A complete-looking record with an invented actual-reading label would conceal uncertainty. Preserving the missing value makes the next check possible.

Check your work: Your row must distinguish unknown reading status from zero use.

What comes next

Your identified bill and dates now give the units lesson a reliable quantity to interpret.