Milestoneunknown· 4y–4.5y

Knows three or more numbers

Knows three or more numbers

Unknown

What the research says

Framework evidence being indexed.

Full quotes, source languages, and document links coming soon as we finish the source-evidence indexing pass.

Normative evidence

1 source back this milestone. The bars below show the age range each source covers.

This milestone4y–4.5yStanford SHQ0mo–6y012243648607284months
Milestone windowNormative study
The coral bar shows this milestone's typical age window. The bars below show the age coverage of each backing source.

What mastery looks like

Not yet

Shows no attempt to knows three or more numbers

  • Shows no attempt to knows three or more numbers
  • No observable behavior matching this milestone
Emerging

Occasionally or inconsistently knows three or more numbers

  • Occasionally or inconsistently knows three or more numbers
  • Requires significant support or prompting
Developing

Frequently knows three or more numbers with some support

  • Frequently knows three or more numbers with some support
  • Shows the behavior in familiar contexts
Secure

Consistently knows three or more numbers across contexts

  • Consistently knows three or more numbers across contexts
  • Performs independently without prompting
Reflexive

Readily knows three or more numbers and extends the behavior

  • Readily knows three or more numbers and extends the behavior
  • Shows flexibility and adaptation in approach

Activities for this (1)

Formal assessments

No matching assessment items indexed yet.

Standardised assessment view

1 instrument measure this construct. The construct page shows how each one approaches it and at what age range.

View as assessment construct →