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iRubric: Securing Your Prized Possession rubric

iRubric: Securing Your Prized Possession rubric

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Securing Your Prized Possession 
Using Connected Math's Clever Counting Investigation 2, students will extend the lock problems from the text by creating their own lock sequence to secure their most prized possession.
Rubric Code: C3466A
By MathyCathy
Draft
Public Rubric
Subject: Math  
Type: Project  
Grade Levels: 6-8

Powered by iRubric Securing Your Prized Possession
Mini-Project
Investigation 2
"Clever Counting"
  Below Standard

Items are missing or are incorrectly executed

1 pts

Meets Standard

Required items are included and meet minimum criteria

2 pts

Exceeds Standard

Required items are included and exceed minimum requirements

3 pts

Push-Button

Lock sequence includes at least one push-button lock. Choices for buttons are clearly shown and/or described.
Below Standard

Push-button element is missing, or is missing key information, such as, what choices are available for the buttons, the number of buttons in the lock sequence, or another key piece of information.
Meets Standard

A push-button lock is part of lock sequence. All necessary information needed to calculate possible combinations is included in lock sequence.
Exceeds Standard

More than one push-button lock is included, as well as all information necessary to make combination calculations.
Combination

Lock sequence includes at least one combination dial lock.
Choices for dial are clearly shown and/or described.
Below Standard

Dial lock element is missing, or is missing key information, such as, what choices are available for the dial, the numbers on the lock, or another key piece of information.
Meets Standard

A combination lock is part of lock sequence. All necessary information needed to calculate possible combinations is included in lock sequence.
Exceeds Standard

More than one dial lock is included, as well as all information necessary to make combination calculations.
Creative Element

Lock sequence includes a creative, unique security element beyond push-button and combination locks.
Below Standard

Creative lock sequence element is missing, or is missing key information/work.
Meets Standard

An additional security measure is creatively included in lock sequence. This creative element must be something for which the number of possibilities can be calculated mathematically.
Exceeds Standard

More than one additional security measure is creatively included in lock sequence. The number of possibilities for all creative elements can be calculated mathematically.
Mathematical Work

The number of possible ways to attempt to solve lock sequence is included.
Below Standard

Work is missing or incorrect
Meets Standard

Work is generally correct, but may contain a minor error or two
Exceeds Standard

All mathematical work is neat, clear, correct, and complete.




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