Today in your starter activity you will be looking at shape. Read the questions and make sure that you explain your answers you must use because.
For the main activity you wll be putting your mental arithmatic skills to use. Remeber to use the methods that we have learnt so far and choose appropriate methods. eg: collumn , partitioning , arrays.
Try to give yourself a time limit as a challenge you should not need more than 3 minutes per question.