Being collaborative
problem
Discuss and Choose
This activity challenges you to decide on the 'best' number to use in each statement. You may need to do some estimating, some calculating and some research.
problem
The time is ...
Can you put these mixed-up times in order? You could arrange them in a circle.
problem
What is the time?
Can you put these times on the clocks in order? You might like to arrange them in a circle.
problem
Carroll Diagrams
Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?
problem
Seeing Squares
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
problem
Place your orders
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
problem
Fill Me Up
Can you sketch graphs to show how the height of water changes in different containers as they are filled?