2.MD.10/MEASUREMENT AND DATA

MATH DOMAIN / 2.MD.10/MEASUREMENT AND DATA
Grade 2
Math Cluster / Math Standard / Mathematic Practices
Represent and interpret data. / 2MD.10 Draw a picture graph and a bar graph (with single-unit scale) to represent a data set with up to four categories. Solve simple put-together, take-apart, and compare problems using information presented in a bar graph. /
  1. Make sense of problems and persevere in solving them.
  2. Reason abstractly and quantitatively.
  3. Construct viable arguments and critique the reasoning of others.
  4. Model with mathematics.
  5. Use appropriate tools strategically.
  6. Attend to precision.
  7. Look for and make use of structure.
  8. Look for and express regularity in repeated reasoning.

Reporting Standard / Trimester 1 / Trimester 2 / Trimester 3
Measurement: Read, create, and interpret bar graphs and picture graphs. / Introduced
(not tested)
Read / Taught
(not tested)
Create / (tested)
Task Analysis
1MD.4 Organize, represent, and interpret data with up to three categories; ask and answer questions about the total number of data points, how many in each category, and how many more or less are in one category than in another.
Learning Tasks:
Create bar graph or picture graph with up to four categories.
Organize data into bar graphs or picture graphs.
Interpret information from bar graphs or picture graphs.
2MD.10 Draw a picture graph and a bar graph (with single-unit scale) to represent a data set with up to four categories. Solve simple put-together, take-apart, and compare problems using information presented in a bar graph.
Vocabulary
Prior / Explicit
  • Graph
  • Category
  • Data
/
  • Graph
  • Category
  • Data Chart
  • Bar graph
  • Picture graph
  • Compare
  • Tally

2.MD.10 Sample Assessment Items earning a “3” in reporting system
Here is the data chart that Miss Nelson’s class put together to show everyone’s favorite color when they voted.
Make a bar graph to show the results.
Color / Number of Votes
Red / 7
Blue / 6
Purple / 8
Yellow / 4
Make a picture graph to show the results.
Write equations to show:
  • How many votes did red and blue get?
  • How many students voted?
  • How many more votes did purple get than yellow

Assessment Rubric
1 / No evidence of a strategy.
2 / Evidence that the student used a correct strategy but answered incorrectly. OR The student answered correctly with no evidence of strategy.
3 / Evidence that the student used a correct strategy,and correct equation, andanswered correctly.
4 / On a level 4 question: Evidence that the student used a correct strategy, and correct equation, and answered correctly.
2.MD.10 Sample Assessment Items earning a “4” in reporting system
Jessica is keeping track of the different kinds of Valentines she received at the class party.
She got twice as many red valentines as white ones and 4 more pink than red. Jessica got 4 white valentines. She received 3 less purple than red.
Write an equation or equations showing your thinking.
Make a bar graph showing what color valentines Jessica received.
Make a picture graph showing what color valentines Jessica received.

1 | Page