Learn, Grow, Improve
MathGrade 2Measurement

Knowledge atom

Describe relationships among standard units of time

G2.MD.19Grade 2MeasurementSource mission: Elapsed Time & Time Units

States relationships among minutes, hours, days, weeks, months, and years and uses them in simple questions.

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

2.MD.IA.C.1

Prerequisites

Common misconceptions

  • assumes time units operate in base ten

Required evidence

These evidence lanes define what would count toward this atom.

i
EvidencePerformanceStatusNext step
Recall itRetrieve the idea without a cue Not startedCollect one observation
Apply the ideaUse the idea in a new situation 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.

Recall it

States relationships among minutes, hours, days, weeks, months, and years and uses them in simple questions.

Estimated time: ~5 min

Start this practice