Working with Integers
Explore positive and negative numbers through meaningful situations.
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Senior 1
Maths Room
Build the foundations of secondary mathematics through clear situations, guided reasoning and practice that explains why each method works.
← All Secondary RoomsSENIOR 1 · START HERE
Numbers have more than one language.
Begin with the interactive Number Bases room, where each unfamiliar symbol is explained before the learner is asked to solve a problem.
Number Bases
Learn what a base means, connect place value to everyday counting and practise conversions step by step.
Open interactive lesson →01BNumber Bases Offline Companion
Read the situation, follow worked examples and practise without internet after saving.
Open printable companion →ONLINE + OFFLINE MATHS
Take the Maths Room with you.
Save once while connected. The Maths directory, P4–P7 rooms, S1–S4 rooms, current same-site missions and the printable Number Bases companion will be kept on this device.
- Primary and Secondary pathways stay available without internet
- Current shelf materials are collected when you save or check for updates
- The S1 Number Bases companion works offline even when the interactive app cannot open
Good to know: Reconnect and tap Check for updates whenever a teacher adds new Maths material.
Open my offline library
Connect once to prepare Maths on this device.