Free Fraction Circles Online Manipulatives

Circular fraction pieces for K–12 classrooms, split into four grade-band versions so the tool matches what your students are learning. Each version is free, runs in a browser, and requires no download or login.

K–2 → — Halves, quarters, and whole circles. Naming pieces, matching equal parts, and building a whole.
3–5 → — Equivalent fractions, comparing fractions, and adding like denominators.
6–8 → — Unlike denominators, mixed numbers, and multiplying fractions by whole numbers.
9–12 → — Operations with fractions, ratio and proportion, and connecting fraction models to algebraic reasoning.