S2 – Perimeter: Perimeter of a semi-circle
This lesson covers the perimeter of a semi-circle.
This lesson covers the perimeter of a semi-circle.
This lesson covers the circumference of a circle. Students learn that the circumference of a circle is the distance around the circle, and the formula for the circumference of a circle is 2 times pi times the radius of the circle.
Lets look at calculating the perimeter of a straight edge shape.
This video shows students how to solve simple 1-step Algebra equations involving only addition or subtraction. This video shows students how to solve simple 1-step Algebra equations involving only multiplication or division.
This video shows students how to solve simple 1-step Algebra equations involving only addition or subtraction. This video shows students how to solve simple 1-step Algebra equations involving only multiplication or division.
This video gives an overview of Algebra and introduces the concepts of unknown values and variables. It also explains that multiplication is implicit in Algebra.
“This is just a quick sketch of the answers. They have not been checked for errors. These videos will be replaced after the summer with more instructional ones, which will include alternative methods, where appropriate, and the allocation of marks according to the marking scheme.” – DLBmaths