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iRubric: Rounding/Estimation rubric

iRubric: Rounding/Estimation rubric

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Rounding/Estimation 
The students will round a given number by tens or hundreds by showing two strategies of estimation; the use of a number line and place value. Students will also explain how they arrived at the nearest ten or hundred.
Rubric Code: GXWAW8A
Ready to use
Public Rubric
Subject: Math  
Type: Assessment  
Grade Levels: K-5

Powered by iRubric Rouding/Estimation
CCSS.Math.Content.3.NBT.A.1
Use place value understanding to round whole numbers to the nearest 10 or 100.
  Excellent

4 pts

Good

3 pts

Fair

2 pts

Poor

1 pts

Strategies

Student must show the number line strategy and the place value strategy.

Excellent

Student was able to use both strategies accurately and correctly labeled.
Good

Student used both strategies accurately, however missing labels.
Fair

Student was able to use one strategy correctly.
Poor

Student was unable to use one strategy correctly.
Explanation

Excellent

Student was able to explain in detail their thought process of how they estimated the number.
Good

Students was able to explain their thought process of how they estimated the number.
Fair

Student was brief in their explanation of their estimation.
Poor

Student was unable to explain their estimation.



Keywords:
  • Digits, Place Value, Standard Form, Expanded Form, Word Form, Ones, Tens, Hundreds, Thousands, Ten Thousands

Subjects:






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