20 books • 4 series
Desert Song
What Mothers Tell Their Daughters
Sut i Loywi mewn Rhifyddeg Pen
Sut i Ddisgleirio mewn Bondiau Rhif
How to Dazzle at Written Calculations
How to Dazzle at Algebra
How to Dazzle at Oral and Mental Starters
How to Sparkle at Number Bonds (How to Sparkle)
How to Be Brilliant at Mental Arithmetic
How to Be Brilliant at Numbers
How to be Brilliant at Shape and Space
How to Be Brilliant at Using a Calculator
How to Be Brilliant at Algebra
Inspirations for Mathematics (Inspirations S.)
Let's Investigate Handling Data (Let's investigate)
Handling Data 2 (Let's Investigate S.)
Let's Investigate Numbers (Let's investigate)
Numbers 1 (Let's Investigate S.)
Let's Investigate Patterns (Let's investigate)
Let's Investigate Shapes (Let's investigate)