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Articulation of Individual Standard M:21 Algebra Introduction: Standard M:21 refers to the development of conceptual understanding of algebraic expressions by using letters or symbols to represent unknown quantities Kindergarten MK: 21 No MK: 21 at this grade level First Grade M1: 21 No M1: 21 at this grade level Second Grade M2: 21 No M2: 21 at this grade level. Third grade M3: 21 No M3: 21 at this grade level Fourth Grade
M4: 21
Demonstrates conceptual understanding of algebraic expressions by using
letters or symbols to represent unknown quantities to write simple Fifth grade
M5: 21
Demonstrates conceptual understanding of algebraic expressions by using
letters to represent unknown quantities to write linear algebraic
Sixth Grade
M6: 21 Demonstrates conceptual understanding of algebraic expressions by
using letters to represent unknown quantities to write linear Seventh Grade
M7: 21 Demonstrates conceptual understanding
of algebraic expressions by using
letters to represent unknown quantities to write algebraic Eighth Grade
M8: 21 Demonstrates conceptual understanding
of algebraic expressions by evaluating
and simplifying (including those with square roots, whole-
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