This task depends on groups working collaboratively, discussing and reasoning to agree a final product.
Collect as many diamonds as you can by drawing three straight lines.
Can you draw a square in which the perimeter is numerically equal to the area?
How many balls of modelling clay and how many straws does it take to make these skeleton shapes?
Choose the size of your pegboard and the shapes you can make. Can you work out the strategies needed to block your opponent?
What do the numbers shaded in blue on this hundred square have in common? What do you notice about the pink numbers? How about the shaded numbers in the other squares?
