Algebra Problem 9
Shell Collection

Ken has between 3 and 100 shells in his collection.  If he counts his shells 3 at a time, he has 2 left over.  If he counts them 4 at a time, he has 2 left over.  If Ken counts them 5 at a time, he still has 2 left over.

How many shells does Ken have in his shell collection?


Math Scoring Guide
Download the Oregon Math Scoring Rubric 

Name: ________________________ Period: ____
Teacher: ______________________

Date: ___/____/___

CU - Conceptual Understanding 1 2 3 4 5 6

Comments:

PS - Processes & Strategies 1 2 3 4 5 6

Comments:

V - Verification 1 2 3 4 5 6

Comments:

C - Communication 1 2 3 4 5 6

Comments:

ACC - Accuracy 1     4 5  

Comments:

___ May be revised and returned for an improved score.