Resources tagged with Solving equations graphically similar to All Square:
Other tags that relate to All Square
Graphs. Solving equations graphically. Generalising. Diophantine equations. Working systematically. Other equations. Selecting and using information. Integers. Simultaneous equations. Creating and manipulating expressions and formulae.There are 5 results
Broad Topics > Functions and Graphs > Solving equations graphically
Negatively Triangular
Age 14 to 16 Challenge Level:
How many intersections do you expect from four straight lines ? Which three lines enclose a triangle with negative co-ordinates for every point ?
Intersections
Age 14 to 18 Challenge Level:
Change one equation in this pair of simultaneous equations very slightly and there is a big change in the solution. Why?
Which Is Bigger?
Age 14 to 16 Challenge Level:
Which is bigger, n+10 or 2n+3? Can you find a good method of answering similar questions?
Which Is Cheaper?
Age 14 to 16 Challenge Level:
When I park my car in Mathstown, there are two car parks to choose from. Can you help me to decide which one to use?
Temperature
Age 11 to 14 Challenge Level:
Is there a temperature at which Celsius and Fahrenheit readings are the same?
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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.