Great condition, not written in, looks untouched

"The I Used to Know That: Maths Activity Book by Daniel Smith is a trade paperback book published in 2017 by O'mara Books, T.H.E. The Limited, Michael. This activity book covers various topics in mathematics and quizzes, making it an engaging and educational resource for adult learners and university students. With 224 pages filled with exercises and activities, readers can revisit and reinforce their understanding of mathematical concepts in a fun and interactive way."