wooden abacus in the classroom to learn decimal numeral system to children

---

Size: 5624px × 3798px
Photo credit: © FC_Italy / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abaci, abacus, abacuses, arithmetic, babysitter, ball-frame, base, base-ten, calculating, calculator, care, center, centre, childcare, childhood, children, classroom, count, counting, day, daycare, decimal, education, elementary, expect, frame, grade, instruction, kindergarten, learn, learned, learning, numeral, nursery, playground, plaything, preschool, primary, school, schooling, social, system, teach, teaching, ten, tools, toy, training