Type:

Other

Description:

This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important asects of the task and its potential use. Here are the first few lines of the commentary for this task: Lin wants to put some red and blue tiles on a wall for decoration. She is thinking about several different patterns of tiles she could create. She want...

Subjects:

  • Mathematics > General
  • Education > General

Education Levels:

  • Grade 1
  • Grade 2
  • Grade 3
  • Grade 4
  • Grade 5
  • Grade 6
  • Grade 7
  • Grade 8
  • Grade 9
  • Grade 10

Keywords:

Grade 2,Early Elementary,NSDL,NSDL_SetSpec_ncs-NSDL-COLLECTION-000-003-112-103,Elementary School,oai:nsdl.org:2200/20130211105232219T,Informal Education,Mathematics,Education,Vocational/Professional Development Education

Language:

English

Access Privileges:

Public - Available to anyone

License Deed:

Creative Commons Attribution Non-Commercial Share Alike

Collections:

None
Update Standards?

CCSS.Math.Content.2.OA.C.3: Common Core State Standards for Mathematics

Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
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