Lesson 4

Who Is Right?

Est. Class Sessions: 1
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Mathematical Standards

3.MD.B
Represent and interpret data. (3.MD.B.3)

Standards for Mathematical Practice

MP2.
Reason quantitatively.
MP3.
Construct viable arguments and critique the reasoning of others.
MP4.
Model with mathematics.
MP7.
Look for and make sense of structure.

Students analyze and graph bean population data similar to the Kind of Bean Lab data from Lesson 3. Students compare data representations to determine which data matches a mystery tub of beans.

Content in this Lesson

  • Reading a table or scaled graph to find information about a data set [E3].
  • Making predictions from samples [E4].
  • Communicating solution strategies verbally and in writing [MPE5].
  • Demonstrating fluency with the addition facts [E7].
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Materials for Students

Daily Practice and Problems Lesson Homework Assessment

Student Books

 Student Guide

Teacher Resources

 Teacher Guide - digital

Materials for the Teacher

Display of the first page of the Which Tub? Assessment Master (Teacher Guide)
Unit 1 Assessment Record
Math Facts Class Record

Assessment in this Lesson

Assessment Expectation Assessed Math Practice Assessed

Which Tub? with
Feedback Box
Teacher Guide - digital
MPE5.
Show my work. I show or tell how I arrived at my answer so someone else can understand my thinking.

DPP Item O
Addition Facts Quiz:
Doubles, 2s, and 3s
Teacher Guide - digital
E7.
Demonstrate fluency with the addition facts.

Vocabulary in this Lesson