See also: Matching topics (16) Matching titles (121)
Integrated Product Sudoku
Stage: 3 and 4 Challenge Level: 
This Sudoku puzzle can be solved with the help of small clue-numbers on the border lines between pairs of neighbouring squares of the grid.
Integrated Sums Sudoku
Stage: 3 and 4 Challenge Level:
The puzzle can be solved with the help of small clue-numbers which are either placed on the border lines between selected pairs of neighbouring squares of the grid or placed after slash marks on. . . .
Multiples Grid
Stage: 2 Challenge Level:
What do the numbers shaded in blue on this hundred square have in common? What do you notice about the pink numbers? How about the shaded numbers in the other squares?
Intersection Sums Sudoku
Stage: 2, 3 and 4 Challenge Level:
A Sudoku with clues given as sums of entries.
About NRICH: Research
Stage: Challenge Level:
Find out about the research activities of the NRICH team and other colleagues here.
NRICH and Olympiads
Stage: Challenge Level:
A useful entry point into the NRICH site for those students interested in Mathematical Olympiad problems or the Maths Challenges.
Turning the Place Over
Stage: 3, 4 and 5 Challenge Level:
As part of Liverpool08 European Capital of Culture there were a huge number of events and displays. One of the art installations was called "Turning the Place Over". Can you find our how it works?
Prepare for University - Applied Mathematics
Stage: Challenge Level:
Helpful preparation for university for those intending to study a course involving applied mathematics at university.
Plaited Origami Polyhedra
Stage: Challenge Level:
These models have appeared around the Centre for Mathematical Sciences. Perhaps you woudl like to try to make some similar models of your own.
Prepare for University - Engineering
Stage: 5 Challenge Level:
Helpful preparation for university for those intending to study engineering.
Prepare for University - Biology
Stage: 5 Challenge Level:
Helpful preparation for university for those intending to study biological sciences.
News September 2009
Stage: Challenge Level:
News of the NRICH teacm activities from July and August 2009.
Teachers' Experiences of Using NRICH
Stage: 1, 2, 3, 4 and 5 Challenge Level:
This collection of articles, written by teachers, focus on their experiences of embedding NRICH materials into their everyday practice.
Curriculum Mapping for Statistics
Stage: Challenge Level:
This is the curriculum mapping page for statistics modules
Curriculum Mapping for Mechanics
Stage: 5 Challenge Level:
This is the curriculum mapping page for mechanics modules
Baravelle
Stage: 2, 3 and 4 Challenge Level:
What can you see? What do you notice? What questions can you ask?
Quick Tips to Make a Maths-rich Science Classroom
Stage: Challenge Level:
Quick, practical ways in which you can help to make your classrooms and lessons maths-rich.
Mathematical Problems Faced by Physics Students
Stage: Challenge Level:
An account of the mathematical problems typically faced by physic students.
Stemnrich Faqs
Stage: 4 and 5 Challenge Level:
Quick FAQs regarding the stemNRICH area of the NRICH website
Advanced Scientific Mathematics
Stage: 4 and 5 Challenge Level:
This is the section of stemNRICH devoted to the advanced applied mathematics underlying the study of the sciences at higher levels
Engnrich
Stage: 4 and 5 Challenge Level:
engNRICH is the area of the stemNRICH site devoted to the mathematics underlying the study of engineering
Physnrich
Stage: 4 and 5 Challenge Level:
physNRICH is the area of the stemNRICH site devoted to the mathematics underlying the study of physics
Chemnrich
Stage: 4 and 5 Challenge Level:
chemNRICH is the area of the stemNRICH site devoted to the mathematics underlying the study of chemistry, designed to help develop the mathematics required to get the most from your study. . . .
Core Scientific Mathematics
Stage: 4 and 5 Challenge Level:
This is the area of the stemNRICH site devoted to the core applied mathematics underlying the sciences.
Product Doubles Sudoku
Stage: 3 and 4 Challenge Level:
Each clue number in this sudoku is the product of the two numbers in adjacent cells.
Colour Islands Sudoku 2
Stage: 3, 4 and 5 Challenge Level:
In this Sudoku, there are three coloured "islands" in the 9x9 grid. Within each "island" EVERY group of nine cells that form a 3x3 square must contain the numbers 1 through 9.
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NRICH is part of the family of activities in the Millennium Mathematics Project, which also includes the Plus and Motivate sites.
email: nrich@damtp.cam.ac.uk
