The common core's emphasis on fractions as points on a number line offers a window into the framework's divergence from past conventions.

Numbervator. How to order a set of fractions by converting them to fractions with a common denominator and position them on a number line. The twentieths are reduced to their simplest form by ...

Learn what a number line is and how to use number lines with examples with BBC Bitesize KS3 Maths. For students between the ages of 11 and 14.

We present a case study of teaching and learning fraction addition on number lines in one 6th-grade classroom that used the Connected Mathematics Project Bits and Pieces II materials. Our main ...