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: Which of the following expressions are equivalent? Why? If an expression has no match, write 2 equivalent expressions to match it. $2(x+4)$ $8+2x$ $2x+...

Subjects:

  • Mathematics > General
  • Education > General

Education Levels:

  • Grade 1
  • Grade 2
  • Grade 3
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Keywords:

Informal Education,Vocational/Professional Development Education,Middle School,Grade 6,NSDL,NSDL_SetSpec_ncs-NSDL-COLLECTION-000-003-112-103,oai:nsdl.org:2200/20130211105243758T,Mathematics,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.6.EE.A.4: Common Core State Standards for Mathematics

Identify when two expressions are equivalent (i.e., when the two expressions name the same number regardless of which value is substituted into them).
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