NodnPlay Grade 4
Symmetry Lab
What is symmetry?
MEET THE MIRROR LINE!
Symmetry means both sides match.
If you fold a shape on a line of symmetry, the two halves fit exactly on top of each other—just like mirror images!
About Symmetry Lab
A free Grade 4 math game for practicing lines of symmetry. No account or download is needed.
Learning area: Shapes & space · Lines of Symmetry.
Difficulty: 1 · Start within Grade 4. Explore a skill with familiar ideas or visible support.
Next in this learning areaAngle Explorer2 · PracticeWhat to do
Look closely at the shape and the dotted mirror line. Imagine folding the shape along each possible line. Choose the answer that makes both halves match exactly.
Choose an activity that fits your learner. Grade labels are a guide; adults can help with the instructions.
