In primary 3 Math in Singapore, students learn about angles, parallel and perpendicular lines. In this post, let's look in detail what they learn in this topic.
1. Angles
- what is angle, how to denote angles e.g. ∠ABC
- right angles, obtuse angles and acute angles
2. Perpendicular and parallel lines
- what are perpendicular and parallel lines
- drawing perpendicular and parallel lines