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.2.6

  Students will analyze equal groups of objects to gain foundations for multiplication.

Pacing  

Instruct/

Assess

 

Component Code

 

Component

Standard(s)

    M.2.6.1   Determine whether a group of up to 20 objects has an odd or even number of members by pairing objects or counting them by 2s. 2.OA.C.3
    M.2.6.2   Write an equation to express an even number as a sum of two equal addends. 2.OA.C.3
    M.2.6.3   Use addition and write an equation to find and express the total number of objects arranged in a 5 by 5 rectangular array. 2.OA.C.4
    M.2.6.4   Partition a rectangle into rows and columns of same-size squares and count to find the total number of them. 2.G.A.2

Academic Vocabulary: Even, odd, pair, array, row, column, rectangular, partition

Content Vocabulary: Addends, sum, equal, Array, row, column, partition