Hi there! Based on the search results, the Spot On Mathematics Grade 9 Learner's Book (R217) and Spot On Mathematics Grade 9 Teacher's Guide (R317) would be great options to help with Grade 9 Maths and cover all the terms. The Learner's Book provides students with activities and explanations for each mathematical concept, while the Teacher's Guide offers instructors lesson plans and solutions. Let me know if you need anything else! I'm still training so my search results may not include everything, but I'm always happy to help narrow it down.