Skip to main content

iRubric: PRIME FACTORIZATION rubric

find rubric

edit   print   share   Copy to my rubrics   Bookmark   test run   assess...   delete   Do more...
PRIME FACTORIZATION 
Students will create a factor tree to determine the prime factors of a given number.
Rubric Code: DXWCB9B
Ready to use
Public Rubric
Subject: Math  
Type: Assignment  
Grade Levels: 6-8

Powered by iRubric PRIME FACTORIZATION
  Good

3 pts

Fair

2 pts

Poor

1 pts

CATEGORY

PROCEDURES

Good

Student wrote steps clearly, made no mistakes and followed directions fully.
Fair

Student wrote steps with some details and followed directions fully; few mistakes.
Poor

Student wrote steps few or no details and didn't follow directions fully; many mistakes are noted.
Found Prime Numbers

Good

Student found all prime factors of the given number.
Fair

Student found some prime factors of a given number.
Poor

Student found one prime factor of a given number.
FACTOR TREE

Good

Student completed a complete factor tree for all problems.
Fair

Student completed a factor tree for all but one or two problems.
Poor

Student did not complete a factor tree for more than two problems.
Neatness and Organization

Good

Work is presented in a neat and organized fashion and is easy to read
Fair

Work is mostly presented in a neat and organized fashion with little difficulty when read.
Poor

The work is not organized and is difficult to read.
COMPLETION

Good

All problems are completed.
Fair

All but one or two of the problems are completed.
Poor

Several of the problems are not completed.
COMMON CORE STANDARD

CC.6.NS.4 - Compute fluently with multi-digit numbers and find FACTORA AND MULTIPLES.

Good

OBJECTIVE- SWBAT CREATE A FACTOR TREE AND FIND THE PRIME FACTORIZATION OF COMPOSITE NUMBERS.
Fair

GRADING-SCALE

A = 14 - 16
B = 12 -13
C = 10 - 11
D = 7 - 9
Poor



Keywords:
  • Prime Factors

Subjects:

Types:





Do more with this rubric:

Preview

Preview this rubric.

Edit

Modify this rubric.

Copy

Make a copy of this rubric and begin editing the copy.


Print

Show a printable version of this rubric.

Categorize

Add this rubric to multiple categories.

Bookmark

Bookmark this rubric for future reference.
Assess

Test run

Test this rubric or perform an ad-hoc assessment.

Grade

Build a gradebook to assess students.

Collaborate

Apply this rubric to any object and invite others to assess.
Share

Publish

Link, embed, and showcase your rubrics on your website.

Email

Email this rubric to a friend.

Discuss

Discuss this rubric with other members.
 

Do more with rubrics than ever imagined possible.

Only with iRubrictm.

n202