Lesson 5

Palm Variation

Est. Class Sessions: 1
X

Mathematical Standards

2.MD.D
Represent and interpret data. (2.MD.D.9, 2.MD.D.10)

Standards for Mathematical Practice

MP1.
Make sense of problems and persevere in solving them.
MP2.
Reason quantitatively.
MP3.
Construct viable arguments and critique the reasoning of others.
MP5.
Use appropriate tools strategically.
MP6.
Attend to precision.
MP7.
Look for and make use of structure.

Students use a line plot and table to analyze the variation in palm sizes. They use this data to solve problems and choose a standard size for a palm.

Content in this Lesson

  • Solving word problems (e.g., compare) involving length [E3].
  • Making a line plot to find information about a data set [E8].
  • Reading a table and line plot to find information about a data set [E9].
  • Using a table or line plot to solve problems about a data set [E10].
  • Using labels to show what numbers mean [MPE6].

Daily Practice and Problems K–L

K. Using Math Facts

L. Meters and Centimeters

X

Materials for Students

Daily Practice and Problems Lesson Homework Assessment

Student Book

Student Activity Book

Teacher Resources

Teacher Guide - digital

Supplies for Students

centimeter ruler
small self-adhesive note

Supplies for Student Groups

chart paper

Materials for the Teacher

two copies of Gloria the Gorilla's Palm from Lesson 1 (Teacher Guide)
Display of Palm Variation: Our Class Data Table Master (Teacher Guide)
Unit 4 Assessment Record
Math Facts Class Record
two one-palm units from Lesson 1. See Materials Preparation.
centimeter ruler
Display of a line plot on chart paper or the board. See Materials Preparation.
chart paper

Materials Preparation

One-Palm Units. As you did in Lesson 1, trace your hand with your fingers together and your thumb perpendicular to your palm. You will need two copies of this palm unit. You could also use the copies saved from Lesson 1.

Make a Line Plot. Make a line plot on the board or on chart paper. See Figure 1. Leave enough room around each number on the horizontal axis the size of a self-adhesive note.

image

Figure 1: Blank line plot to collect palm size data

Assessment in this Lesson

Assessment Expectation Assessed Math Practices Expectation Assessed
Palm Variation: Central School
with Feedback Box
Student Activity Book
Pages 203–208
E8. 
Make a table, bar graph and line plot to find information about a data set.
E9. 
Read a table, bar graph, and line plot to find information about a data set.
E10. 
Use a table, bar graph, and line plot to solve problems about a data set.
MPE6. 
Use labels. I use labels to show what numbers mean.
DPP Item K
Using Math Facts
Teacher Guide - digital
E11. 
Use math fact strategies to add (direct modeling, counting strategies, reasoning from known facts) for the facts in Group E (5 + 7, 8 + 4, 8 + 5, 9 + 3, 9 + 4, 9 + 5, 10 + 1, 10 + 2, 10 + 3).