Maths for Curious Kids: An Illustrated Introduction to Numbers, Geometry, Computing, and More! (Curious Kids, 3),ZX81 tape Vector Mathematics by W. H. Smith,Third Grade Math with Confidence Student Workbook Part A - new / paperback,Math Trekker™ Addition/Subtraction,Amazon.com: NEW Cambridge Lower Secondary Complete Mathematics 8: Student Book (Second Edition): 9781382018753: Barton, Deborah: Books