类别 全部 - numeration - geometry - teaching - fractions

作者:Alberta Hosteen 12 年以前

2621

The Number System

Various numeration systems from different cultures, such as the Chinese, Mayan, Egyptian, Babylonian, and Greek, each with distinct symbols, rules, and bases, offer unique ways to represent numbers.

The Number System

Math 180 Assignments

The Greek Numeration System

The Greek numbers contain 24 letters and no symbol for zero.

The Babylonian Number System

Base 60

From the number systems of these earlier peoples came the base of 60, that is the sexagesimal system.

Grid Power

Grid Square

How many squares are there in a 7 x 7 square? 49 and a lot more...

The Chinese Numeration

The Chinese Numeration System is created culturally specific numeration sytems that included their own symobols, rules, and values.

Types of Sequence

Recurrence Relationship Sequences

A recurrence relationship status defines a sequence in which the current term is dependent on previous terms.

Geometric Sequeces

Geometric Sequences are sequences of numbers with a common ratio; that is, it you form the ratio of any two consecutive terms in the sequence the ratio is the same.

Arithmetic Sequences

Arithmetic sequences are sequences of numbers with a common diffference is the same.

Fraction Bars

Modular arithmetic

What are some advantages and disadvantages to using a 24 hour and 12 hour clock? Many organizations use this as well as Military time. A future teacher should start thinking about what aspects of a particular topic might beproblematic for the children so those issues can be addressed during instruction.

Understanding a Child's Development of Number Sense

Cena is able to write two-digit numerals correctly without being able to explain the meaning of digits so therefore there are students with different performances that have different way of understanding a lot better. It really depends on how students are taught so the teaching comes out when the students understood the task.

Triangles, Squares, Pyramids, and Cubes

A square cube has 6 faces, 12 edges, and 8 vertices.

A pyramid has 4 faces, 6 edges, and 4 vertices.

A triangle can be divided into 4 congruent triangles.

The Egyptian Numeration System

Their number system is comprised mostly of hieroglyphs, symbols including animals, people and plants.

Base 10

Their numbers go from right to left.

The Mayan Number System

A dot represents the units one through four and the dash represents a five. They write their numbers vertically as opposed to horizotally with the lowest domination at the bottom.

Base 20

Mathematical Locusts

According to the Theory of Evolution species will evolve toward optimal survival strategies. Nature does not know about prime and composite numbers those are constructs of man.

Fraction Division

invert and multiply