Math requires practice. Especially around 3rd grade when kids are building a firm foundation in addition, subtraction and multiplication. What better way to practice than by playing a fun game! To ...

Parents need to know that Understanding Math – Addition and Subtraction is an elementary mathematics practice tool. Kids can select from several modes of play, which present addition and subtraction ...

Students put all of their addition and subtraction skills together to solve equations. In this lesson, students put all of their addition and subtraction skills together to solve equations. Julia ...

Background: Most Grade 3 teachers experience challenges when teaching addition and subtraction of word problems in a multilingual classroom that is being taught in the vernacular language. Objectives: ...

This study examined Korean second and third graders' understanding of multidigit addition and subtraction and particularly their ability to explain the trading required when a column sum of the ...