Category V: Comprehension of the structure of

rational numbersMultiplication and Division: From Whole Numbers to

Rational Numbers.

If otherwise deg [alpha] = 2 then [alpha] = -b + where b and e [not equal to] 0 are

rational numbers and [D.

Strengthening grade 3-5 students' foundational knowledge of

rational numbers.

From fraction to

rational number: Diagnostic e-learning trajectories approach (DELTA) to

rational number reasoning.

The first unit included a series of computer-based modules and concretized manipulatives designed to develop students' understanding and procedural competence with

rational numbers.

Transition probabilities of the chain X are clearly

rational numbers so the components of [[pi].

The other text was Making Sense of Fractions, Ratios, and Proportions (NCTM 2002), the 64th yearbook from the National Council of Teachers of Mathematics (NCTM) that focused specifically on recent research related to issues with

rational numbers and offered us a wider view of the existing research.

Rational numbers and proportional reasoning: Toward a theoretical framework for research.

Those decimal expansions show the use of

rational numbers for lengths measuring purposes.

to denote real numbers, positive real numbers, negative real numbers,

rational numbers, integers, and positive integers, respectively.

The classical fields; structural features of the real and

rational numbers.