### Homes

There are to be 6 homes built on a new development site. They could be semi-detached, detached or terraced houses. How many different combinations of these can you find?

### Number Squares

Start with four numbers at the corners of a square and put the total of two corners in the middle of that side. Keep going... Can you estimate what the size of the last four numbers will be?

### I'm Eight

Find a great variety of ways of asking questions which make 8.

# Magic Squares 3x3

##### Stage: 1 Challenge Level:

Lots of solutions were sent in for these!

Well done to Syed from Foxford School and Community College, Jason from Priory School, Christina from London, William and Luke from Radwinter Primary and Samantha from Nanyang Primary, Singapore. Well done also to Katy.

Oliver, Anuradha and Yogun from Bancrofts Prep, Woodford Green said:

We worked it out by adding the possible numbers until we got 15.

It is a bit like Quinze, a game we have played at school.

In the first square, the numbers going left to right are the same as the number going down the columns in the second square.

Also, the numbers going down the column in the 1 st square, read left to right in the second square.