Edx Education Board Games Ten More and ... More– Grade 1 to 3. Fun Board Games for Grade 1, 2 & 3!. Download, Print & Play!. Becoming fluent with a range of mental strategies for addition ..., such as commutativity for addition, building to 10, doubles, 10 facts and adding 10. Recognize that certain single-digit number combinations always result in the same answer.. Edx Education continually works with pedagogy mathematics teaching expert Dr Paul Swan to create learning materials that help young minds learn & enjoy math. www.drpaulswan.com.au. Let’s play and learn together.