Courseversity

All lessons

Every published lesson is listed here.

Plot and read points in all four quadrants and reflect points in the axes.

Read and plot points in the first quadrant of the coordinate plane.

Name polygons and find their interior angles.

Identify and classify quadrilaterals and find unknown angles.

Classify triangles by sides and angles and find unknown angles.

Classify angles and find unknown angles on a line, around a point and vertically opposite.

Name and describe points, lines, rays, segments, parallel and perpendicular lines.

Write and evaluate numerical expressions from words.

Understand powers of ten and use them to multiply and divide.

Round whole numbers to any place up to the millions.