Students use the angle between a tangent and a radius property and the base angles in an isosceles triangle property to find an unknown angle and to explain why line segments are of equal size.
Students are provided with information about a genetic trait. They develop genotypes for the parents involved and then complete a punnet square for these.
Task: Match simple machines to items, select length of bar to lift a rock, and draw how to set up bar and a block of wood to lift the rock. Assessment focus: levers.
Students interpret a graph of the Hare's Progress to answer questions about rate, rest, and reading sections of the graph. They also identify the constant motion of the tortoise and explain the result of the race.