According to educator and parent reviews from Reddit and EdReports :
: Each lesson typically begins with an "activity" designed to help students discover mathematical concepts through exploration before formal instruction. big ideas math
: The curriculum maintains the same authors from kindergarten through high school, intending to provide a cohesive progression of skills. According to educator and parent reviews from Reddit
: The program includes an online platform with interactive tools, digital textbooks, and auto-graded assignments. Common Criticisms & Praise big ideas math