In this practical task, students use pictures of meat and salad fillings to work out all possible combinations of sandwiches. An optional activity is to make actual sandwiches.
In this practical task students demonstrate their understanding of the meaning of 3 digit numbers by following oral instructions to create numbers on a calculator.
Students find the number of groups of a given size using division, reverse multiplication, trial and improvement, or iterative equal sharing. Students must show their working.