2A1 – week ending 17th January

We continued the topic Circles with more practice with Circumferences and Areas of Circles and also getting some more practice with rounding to significant figures. This is under Library – Number – Estimating and Accuracy – Significant Figures and the Circles work is Library – Shape – Area and Perimeter – Circumference of a Circle and Area of Circles especially finding the radius/diameter and the exam type questions.