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#### 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: Cai, Mark, and Jen were raising money for a school trip. Cai collected $2 \frac12$ times as much as Mark. Mark collected $\frac23$ as much as Jen. ...

#### Subjects:

• Mathematics > General
• Education > General

#### Keywords:

Informal Education,NSDL,Upper Elementary,Grade 5,NSDL_SetSpec_ncs-NSDL-COLLECTION-000-003-112-103,Elementary School,Vocational/Professional Development Education,Mathematics,Education,oai:nsdl.org:2200/20130211105106476T

English

#### Access Privileges:

Public - Available to anyone

Creative Commons Attribution Non-Commercial Share Alike

#### Collections:

None
Update Standards?

#### CCSS.Math.Content.5.NF.B.5: Common Core State Standards for Mathematics

Interpret multiplication as scaling (resizing), by:
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