SME
Grade 4 Math · Geometry

Lines, angles, shapes and symmetry

Sort pairs of lines by whether they are parallel, perpendicular or neither.

Sort

Are the two lines parallel, perpendicular, or neither?
Tap a card, then tap its group.

Assumptions

•
Parallel lines go the same way and never meet, like railroad tracks.
•
Perpendicular lines meet at a right angle, like the corner of a page.
•
Lines that meet at any other angle are neither.
Topic check
See what you know: 5 questions on this topic
New questions each time. Pass to mark it complete.

Refresh

More problem types

© 2026 SME. All rights reserved.