Crossed Ends
Crosses can be drawn on number grids of various sizes. What do you notice when you add opposite ends?
Crosses can be drawn on number grids of various sizes. What do you notice when you add opposite ends?
What is the same and what is different about these circle questions? What connections can you make?
Investigate what happens to the equation of different lines when you translate them. Try to predict what will happen. Explain your findings.
Can you visualise what shape this piece of paper will make when it is folded?
In this article for primary teachers, Ems explores ways to develop mathematical flexibility through geometry.
If you take four consecutive numbers and add them together, the answer will always be even. What else do you notice?
Can you prove the angle properties described by some of the circle theorems?