### Biscuit Decorations

Andrew decorated 20 biscuits to take to a party. He lined them up and put icing on every second biscuit and different decorations on other biscuits. How many biscuits weren't decorated?

### Constant Counting

You can make a calculator count for you by any number you choose. You can count by ones to reach 24. You can count by twos to reach 24. What else can you count by to reach 24?

### Number Detective

Follow the clues to find the mystery number.

# Nineteen Hexagons

##### Age 5 to 7Challenge Level

Thank you to those of you who sent in solutions - sorry that we can't mention everyone. Cong from St Peters RC School in Aberdeen shaded the hexagon grid which helped him to answer the question:

Cong says:

The multiples of $2$ are highlighted by blue. The multiples of $5$ are highlighted by yellow.
The $6$ possible paths that you could take are:
$0$ to $2$ to $5$
$0$ to $10$ to $25$
$0$ to $10$ to $5$
$0$ to $14$ to $15$
$0$ to $18$ to $15$
$0$ to $18$ to $20$

Well done also to Liam and Daniel from Troon County Primary School, and Erika from the Chinese International School (to name just a few).