R. Balasubramanian, Gyan Prakash, Addition of two sets of integers, Current Science, Vol. 85, No. 8 (25 October 2003), pp. 1202-1206 ...

Through a multiple probe across participants design, researchers examined use of an intervention package consisting of a virtual manipulative (i.e., the Two-Color Counter app-based manipulative) and ...

Recap: Adding the Integers From 1 to 100 Before we figure out how to add up all the integers from 1 to n, let’s recap how to add up all the integers from 1 to 100.