Subtraction Ten to Twenty by Matthew Vea

https://thebookvoice.com/podcasts/2/audible/104832 to listen full audiobooks. Title: Subtraction Ten to Twenty Series: Subtraction, Book 2 Author: Matthew Vea Narrator: Christina Healey Format: mp3 Length: 1 hr and 47 mins Release date: 10-08-21 Ratings: Not rated yet Genres: Math Publisher's Summary: According to The National Assessment of Educational Progress, in 2017, only 40 percent of fourth-grade students were at or above proficient in mathematics, up from 25 percent in 2000. Sixty percent of students were not proficient in math. Is your child one of that 60 percent? Additional resources help, and this audiobook is one of those resources.