For example
A rainbow bends across the sky in a curve.
In Grade 2
Children sort shapes into those with straight edges and those with curves before naming them.
Watch out for
Children often call a curve a bent line. A curve bends smoothly all the way, with no corner anywhere along it.
Say it at home
Trace round a plate and then along a ruler, and ask what feels different.
Try it together
See how your child is doing with this, in about ten minutes. No signup needed.
Try the free Skill Check