| Source | Availability | Cost | | :--- | :--- | :--- | | | Official PDF with interactive links | HKD 250-300 (Single license) | | School E-Library | Via HKEdCity login | Free (for enrolled students) | | Google Play Books | Text-to-speech enabled version | HKD 220 | | Public Libraries (HKPL) | Borrow e-book via HyRead app | Free (with library card) |
: Understanding positive and negative values on a number line.
Junior Secondary Mathematics In Action 1a Pdf -
| Source | Availability | Cost | | :--- | :--- | :--- | | | Official PDF with interactive links | HKD 250-300 (Single license) | | School E-Library | Via HKEdCity login | Free (for enrolled students) | | Google Play Books | Text-to-speech enabled version | HKD 220 | | Public Libraries (HKPL) | Borrow e-book via HyRead app | Free (with library card) |
: Understanding positive and negative values on a number line. junior secondary mathematics in action 1a pdf