EMBED <iframe src="https://archive.org/embed/a2_Addition_Logician_v1.0_1984_MECC_US" width="560" height="384" frameborder="0" webkitallowfullscreen="true ...

Children begin learning mathematics well before they enter elementary school. Starting from infancy and continuing throughout the preschool period, they develop a base of skills, concepts, and ...

Here is the class signature, so you can see what it supports, but suffice it to say it supports all the typical arithmetic operations one would expect from an arithmetic class library. I've written a ...

Hand gestures and actions-with-objects (hereafter ‘actions’) are both forms of movement that can promote learning. However, the two have unique affordances, which means that they have the potential to ...

I’ll be the first to admit that math isn’t my strongest subject. I’d even go as far as saying I’m pretty much innumerate (illiterate but for numbers – not a real word but go with it.) With that being ...

Children can represent the approximate quantity of sets of items using the Approximate Number System (ANS), and can perform arithmetic-like operations over ANS representations. Previous work has shown ...

As surely as 2+2=4, it also equals a beginning step on students’ mathematics journey. Single-digit addition facts like these are so heavily used in mathematics that it’s critical that students ...

EMBED <iframe src="https://archive.org/embed/a2_Circus_Math_v1.0_1984_MECC_US" width="560" height="384" frameborder="0" webkitallowfullscreen="true ...

“Darla, as you were comparing 2/6 and 2/4, I heard you mention that 2/4 equals 1/2. Can you tell me more about your thinking?” Are you curious about what Darla, a third-grade student, might say next?

1 Department of Early Childhood Studies, Universiti Abdul Rahman (UTAR) Sungai Long Campus, Kajang, Malaysia. 2 Faculty of Education, Universiti Kebangsaan Malaysia (UKM), Bangi, Malaysia. Music and ...