YEAR 6 · PRIMARY MATHEMATICS
Angles.
Use straight-line, full-turn and vertically opposite angle facts to explain missing-angle calculations.
4 lessons1 practice test
Work through the topic
Learn the method, follow the examples, then try the worksheet.
- 01
Straight-line angles
Find missing adjacent angles using a straight-line total of 180°.
- 02
Angles around a point
Use the full-turn total of 360° to find unknown angles around a point.
- 03
Vertically opposite angles
Recognise equal vertically opposite angles when two straight lines intersect.
- 04
Reasoning about unknowns
Choose angle facts and link them in a clear calculation for an unknown angle.
AFTER THE LESSONS
Review & tests Topic review
Revisit the key ideas, then choose a practice paper.
