2.MD.B Modeling Multi-Step Word Problems_Ball Throws

2.MD.B.5 Modeling Multi-Step Word Problems

Evidence Statement 3.D.2  Solve multi-step contextual problems with degreee of difficulty appropriate t Grade 3, requiring application of knowledge and skills articulated in 2.OA.A, 2.OA.B, 2.MD.B  

Ball Throws

Mrs. Bee’s physical education class measured how far they could throw a ball.  The distance of some of their throws are shown below.

Ball Throws

Name of Student    Length of Throw
 Kylie  37 feet
 Sarina  24 feet
 Mia  
 Jamal  
 Emmanuel  


Part A

Mia threw the ball 15 feet farther than Sarina. 

How far did Mia throw the ball?  

Write your answer in the space provided.

Part B

Kylie, Sarina, and Jamal threw their balls 103 feet combined.  

  • How far did Kylie and Sarina throw their balls combined? 
  • How far did Jamal throw his ball?
  • Show all the steps for solving the problem.
    Enter your answer and your work in the space provided.

Part C

Emmanuel threw the ball the farthest.  

He threw it 32 feet shorter than Kylie, Sarina, and Mia combined. 

  • How far was Emmanuel’s throw?
  • Write an equation to represent how far Emmanuel threw the ball. 
  • Use a ? to represent the distance Emmanuel threw the ball.

Enter your equation and ? for the unknown in the space provided


Student Copy


Download: 2.OA.A.Ball_Throws.docx


Scoring Rubric Part A

Score 1

Student response includes the following element.

  • Computation Component = 1 point for the correct answer of   39 feet

Score 0

Student provides incorrect answer

Scoring Rubric Part B

Score 4

Student response includes the following elements.

  • Computation Component = 2 points
    • The student correctly calculated the distance of Kylie and Sarina’s throws, 61 feet. 
    • The student correctly calculated the distance of Jamal’s throw, 42 feet.
  • Modeling Component = 2 points
    • The student provides valid work for the correct distance Kylie and Sarina threw.
    • The student provides valid work for the correct distance Jamal threw.

Sample Student Response:

Kylie and Sarina
37 + 24 = 61 feet together.
Jamal
103 – 61 = 42 feet
Jamal threw his ball 42 feet.

Score 3

Student response includes three of the elements.

Score 2

Student response includes two of the elements.

Score 1

Student response includes one of the elements.

Score 0

Student response is incorrect.

Scoring Rubric Part C

Score 4

Score Point 1

Student response includes the following elements.

  • Modeling Component = 1 point
    • The student provides a valid equation or equations with the total distance Emmanuel threw the ball represented with a ?

Sample Student Response:

Kylie, Sarina, Mia
37 + 24 + 39 = 100 feet together.
Jamal
100 – 32 = ? feet
OR 100-32=?



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