AU - الشهري، عبد الله علي عبد الرحمن AB - The purpose of this research is to evaluate 1st secondary mathematics textbook content in KSA according to NCTM standards. Descriptive analytical method was used in investigation, Default Numbers and calculations were analyzed through content analyze according to NCTM standards. The sample of the study consists of Default Numbers and calculations. The results showed that the realization of NCTM standards in 1st secondary mathematics textbook content is very low, the percentage don’t Exceed 13%, and this percentage is unacceptable in pedagogical field. So the searcher some recommendations and proposals. (Published abstract) http://search.shamaa.org/abstract_en.gif OP - ص ص. 191-220 T1 - تقویم محتوى کتاب الریاضیات للصف الأول الثانوي في المملكة العربیة السعودیة في ضوء معاییر (NCTM) [مقال] UL - http://search.shamaa.org/PDF/Articles/EGAsep/AsepNo68Y2015/asep_2015_n68_191-220.pdf النص الكامل (PDF) 1 http://search.shamaa.org/fulltext.gif