Kindergarten Fall Math — Counting to 100, Subitizing, Cardinality, Shapes, and Pattern
Math · NS K math.gK.f.ns.numeral_write

Read and write numerals 0-20 (mastery 0-10, developing 11-20)

Identify and read written numerals 0-20. Write numerals 0-10 with correct stroke order and orientation. Write numerals 11-20 (developing — reversals tolerated; correctness of digit identity required).

Mastery threshold
90%
Min instances
16
Typical minutes
20
Spaced intervals (days)
1, 3, 7, 14, 30, 60
Common misconceptions
  • Reverses 3, 5, 7, or 9 (mirror writing) — developmentally normal at K, not penalized but addressed.
  • Writes 12 as '21' (swaps tens and ones in two-digit numerals) — the 'teens transposition' error.
  • Forms numeral 8 as two stacked circles instead of one continuous figure-eight stroke.
  • Confuses written 6 and 9 when card is rotated.

Exercise pool (5)