Year 6 Being curious

We can arrange dots in a similar way to the 5 on a dice and they usually sit quite well into a rectangular shape. How many altogether in this 3 by 5? What happens for other sizes?

Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?

You'll need to know your number properties to win a game of Statement Snap...

Can you sketch triangles that fit in the cells in this grid? Which ones are impossible? How do you know?

What happens if you join every second point on this circle? How about every third point? Try with different steps and see if you can predict what will happen.

One quarter of these coins are heads but when I turn over two coins, one third are heads. How many coins are there?

There are lots of different methods to find out what the shapes are worth - how many can you find?

Can you find a reliable strategy for choosing coordinates that will locate the treasure in the minimum number of guesses?

Can you use the clues to complete these 4 by 4 Mathematical Sudokus?