Math Curriculum

1st Grade

Course Purpose:

Students will use numbers to represent, solve, and apply the properties and relationship of addition and subtraction with use of place value to solve problems. Students will fluently add and subtract within 20 as they extend the counting sequence.

Outcomes and Components:

M.1.1

  Students will add within 20  using a variety of strategies.

Pacing  

Instruct/

Assess

 

Component Code

 

Component

Standard(s)

    M.1.1.1  

Write numbers 0-10.

1.OA.A.1
    M.1.1.2  

Represent a number of objects with a written numeral 0-10.

1.OA.A.2
    M.1.1.3  

Count a group of objects from 0-10 with 1:1 correspondence and explain that the last number said is how many objects there are regardless of arrangement (to include arrangements in a line, rectangular array, or a circle. or as many as 10 things in a scattered configuration.

1.OA.B.3
    M.1.1.4  

Identify whether the number of objects in a group is greater than, less than, or equal to the number of objects in another group by using matching and counting strategies.

1.OA.C.5

1.OA.C.6

    M.1.1.5  

Compare two numbers between 1 and 10 presented as written numerals.

1.OA.C.6
    M.1.1.6   Explain the meaning of the equal sign and determine if addition equations are true or false. 1.OA.D.7
    M.1.1.7  

Produce the unknown whole number in an addition equation relating the three whole numbers to make the equation true.

1.OA.D.8

Academic Vocabulary: Solve, apply, demonstrate, explain, produce, relate

Content Vocabulary: addend, sum, solve, count on, strategy, equal sign, true, false, number