In a cross-sectional study, 160 students in Grades 2, 4, 7, and 11 were interviewed about their reasoning when solving integer addition and subtraction open-number-sentence problems. The authors ...

Scrimba Math Operations is a collection of interactive scripts designed to enhance understanding of basic arithmetic functions using JavaScript. This project features practical examples for performing ...

Just like with addition, we can use a part-whole model to help partition larger numbers to make them easier to deal with in subtraction problems. Back to top Example 2 ...

ICT as educational tools are very beneficial for the teacher and for students in the 2nd grade of the primary level since through the GCompris software. The purpose of this research is to analyze how ...

The humble honeybee can use symbols to perform basic maths including addition and subtraction, shows new research published today in the journal Science Advances. Despite having a brain containing ...

ELM's subtraction operation had adopted a unique approach, which is the first-order co-transformation to overcome the singularity-to-zero issue of the non-linear function in negative region. Therefore ...

Bee brains contain less than one million neurons. Despite this, new research shows the honeybee can use symbols to perform basic maths, including addition and subtraction.