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iRubric: Multiplication Arrays rubric

iRubric: Multiplication Arrays rubric

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Multiplication Arrays 
Multiplication Arrays
Construct equal groups and write matching multiplication and repeated addition number sentences to develop a deeper understanding of multiplication.
Rubric Code: GXA3B93
By kbbrigman
Ready to use
Public Rubric
Subject: Math  
Type: Project  
Grade Levels: K-5

Powered by iRubric Multiplication
3.OA.1: Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5 × 7.
  Expectation NOT Met

1 pts

Needs Improvement

3 pts

Meets Expectations

5 pts

Exceeds Expectations

7 pts

Construct Equal Groups

Use equal groups to model multiplication.
Expectation NOT Met

Student's equal groups do not correspond to the assigned multiplication number sentence.
Needs Improvement

Student does not understand how to write equations to represent the way he/she sees figures organized.
Meets Expectations

Student understands how to write equations to represent the way he/she sees figures organized.
Exceeds Expectations

Student performed instructions of creating equal groups and added an additional equal group and equation to show advanced understanding.
Multiplication Number Sentence

Write a multiplication number sentence to match the equal group in which they have created.
Expectation NOT Met

Student does not understand how to write an equation to represent the way he/she sees figures organized.
Needs Improvement

Student has 1 error in writing an equation to represent the way he/she sees figures organized.
Meets Expectations

Student has 0 errors in writing an equation to represent the way he/she sees figures organized.
Exceeds Expectations

Student included 2 accurate multiplication number sentences to represent the way he/she sees figures organized.
Repeated Addition Number Sentence

Write a repeated addition number sentence to match the equal group in which they have created.
Expectation NOT Met

Student does not understand how to write an equation to represent the way he/she sees figures organized.
Needs Improvement

Student has 1 error in writing an equation to represent the way he/she sees figures organized
Meets Expectations

Student has 0 errors in writing an equation to represent the way he/she sees figures organized.
Exceeds Expectations

Student included 2 accurate repeated addition number sentences to represent the way he/she sees figures organized
Creativity and Neatness

Used creativity in the materials selected to construct a neatly arranged equal group.
Expectation NOT Met

Student did not construct equal groups.
Needs Improvement

Student did not place much emphasis on neatness and/or creativity.
Meets Expectations

Student's equal groups were carefully and neatly constructed. Student's equal groups were constructed using creative materials.
Exceeds Expectations

Student's effort in neatness and creativity exceeded expectations.



Keywords:
  • Arrays

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