### Cubes

Investigate the number of faces you can see when you arrange three cubes in different ways.

### I'm Eight

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

### Let's Investigate Triangles

Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?

# Secret Number

##### Stage: 1 Challenge Level:

Annie added $4$ to her number and it made $10$. What number added to $4$ makes $10$?
When Charlie "timesed" his number by $5$, it came to $35$. What number multiplied by $5$ makes $35$?