Math Curriculum

2nd Grade

Course Purpose:

Students will apply place value concepts to the base-ten system in working with multi-digit numbers. Students will select and apply strategies to develop fluency with addition and subtraction within 100.

Outcomes and Components:

M.2.4

  Students will apply multiple strategies to solve addition and subtraction problems within 1,000.

Pacing  

Instruct/

Assess

 

Component Code

 

Component

Standard(s)

    M.2.4.1  

Add and subtract 10 or 100 mentally to a given number 100-900.

2.NBT.B.8
    M.2.4.2  

Add and subtract within 1,000 to include three-digit numbers using concrete models or drawings and strategies based on place value (regrouping hundreds, tens and ones as needed), properties of operations, and/or the relationship between addition and subtraction.

2.NBT.B.7

    M.2.4.3  

Relate regrouping (composing and decomposing tens or hundreds) to the written method (algorithm).

2.NBT.B.7

Academic Vocabulary:

Content Vocabulary: