一年级

Excel Basic Skills - Money, Time and Fractions Years 1-2

Maths Challenge Creative and Critical Thinking Skills 1B

Maths Challenge Creative and Critical Thinking Skills 1A

Maths Challenge Creative & Critical Thinking Skills Level 1 Bundle

Visible Thinking in Mathematics 1A (2nd edition)

Visible Thinking in Mathematics 1B (2nd edition)

Visible Thinking in Mathematics 1A&1B (2nd edition)(2 books)

Singapore SAP Learning+ Powerful Maths Methods to Solve Challenging Problems Sums Primary 1&2

Excel Basic Skills - Mental Maths Strategies Year 1