MathematicsGeometryAges 9–10
Lines, Rays & Angles
Draw and identify points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines; identify these in two-dimensional figures
Learning resources
Reviewed external links that reinforce this concept. They do not replace Gakuva’s teaching approach.
No reviewed resources for this concept yet.
The teaching approach above still stands. Curated practice links will appear here as the shelf fills.
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This concept
Lines, Rays & AnglesProcedural concept
Check understanding
- Draw a pair of perpendicular lines and a pair of parallel lines
- Identify all pairs of parallel sides in a trapezoid
- Mark a right angle, an acute angle, and an obtuse angle in a given figure
“If your child is given a piece of paper and a ruler, can they draw a line segment, mark a point, and then draw another line through that point that runs perfectly parallel to the first?”
Curriculum record
- Type
- Procedural
- Subject
- Mathematics
- Domain
- Geometry
- Age range
- Ages 9–10