Let's explore addition and subtraction This collection contains curriculum-relevant videos, quizzes and games to help Year 6 and P7 Maths students with: mental addition strategies adding and ...

Michelle Stephan, Didem Akyuz, A Proposed Instructional Theory for Integer Addition and Subtraction, Journal for Research in Mathematics Education, Vol. 43, No. 4 (July 2012), pp. 428-464 ...

To illuminate the cross-national similarities and differences in expectations related to students' mathematics experiences between the United States and China, I compared all relevant problems that ...

A fun series, featuring presenter Rodd, who uses rhymes and songs to help children with counting numbers, addition and subtraction.