What do you think is the same about these two Logic Blocks? What
others do you think go with them in the set?
In this problem, we're going to find sets of letter shapes that go
How many shapes can you build from three red and two green cubes? Can you use what you've found out to predict the number for four red and two green?
An investigation that gives you the opportunity to make and justify
Can you decode the mysterious markings on this ancient bone tool?
Many of you found ways to sort these numbers. Perhaps you can think
of others too?
Go to last month's problems to see more solutions.