Learn, Grow, Improve

Knowledge atom

Classify quadrilaterals by their attributes

G3.GEO.01Grade 3ShapesSource mission: Shape Classification

Identifies rhombuses, rectangles, squares, and other quadrilaterals by side and angle properties.

Start practice

Progress & proof summary

LifecycleNot started
Evidence progress0 of 2 pieces collected
0%
Current predictionNo prediction yet
Why?
Next reviewNot scheduled
Mastery projection: Not available yetWhat does this mean?

Standards alignment

3.G.A.1

Prerequisites

Common misconceptions

  • classifies by overall appearance instead of checking attributes

Required evidence

These evidence lanes define what would count toward this atom.

i
EvidencePerformanceStatusNext step
Recognize itIdentify the target across examples Not startedCollect one observation
Explain the ideaDescribe why the response works Not startedCollect one observation

Recent evidence

No evidence recorded yet

The first response record for this atom will appear here.

Recommended next step

Start a short practice

Use one focused task to begin collecting evidence for this atom.

Recognize it

Identifies rhombuses, rectangles, squares, and other quadrilaterals by side and angle properties.

Estimated time: ~5 min

Start this practice