Resources tagged with Rational and irrational numbers similar to What Are Numbers?:
Other tags that relate to What Are Numbers?
Integers. Mathematical reasoning & proof. Proof by contradiction. Fields. Rational and irrational numbers. Argand diagram. Real numbers. Quaternions. Complex numbers. Properties of numbers.There are 5 results
Broad Topics > Numbers and the Number System > Rational and irrational numbers
What Are Numbers?
Age 7 to 18
Ranging from kindergarten mathematics to the fringe of research this informal article paints the big picture of number in a non technical way suitable for primary teachers and older students.
The Dangerous Ratio
Age 11 to 14
This article for pupils and teachers looks at a number that even the great mathematician, Pythagoras, found terrifying.
All Is Number
Age 7 to 14
Read all about Pythagoras' mathematical discoveries in this article written for students.
Repetitiously
Age 11 to 14 Challenge Level:
The number 2.525252525252.... can be written as a fraction. What is the sum of the denominator and numerator?
Making Rectangles, Making Squares
Age 11 to 14 Challenge Level:
How many differently shaped rectangles can you build using these equilateral and isosceles triangles? Can you make a square?
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.