Primary Maths Problem Solving Word problems and Puzzles Book 2 Age 7 - 9 Cottingham Belle Heftet / 2014 / Engelsk
11+ Problem Solving Book A 250 Problem Solving Questions for 11+ and KS3 Cottingham Belle Heftet / 2024 / Engelsk
Primary Maths Problem Solving Word Problems and Puzzles Book 3 Age 7 - 9 Cottingham Belle Innbundet / 2014 / Engelsk
Pinpoint Maths Year 1 Problem Solving and Reasoning Challenge Cards Y1 Problem Solving and Reasoning Pk Cottingham Belle Kombinasjonsprodukt / 2018 / Engelsk
