Individual Test Item Report
Test 1 – Question 6 (Number Strategies)

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6.

27 students from Room Three and 25 students from Room Four went to the disco. How many students went altogether?
 (A)42
 (B)48
 (C)51
 (D)53
 (E)none of these

Option information
     Year 4 Class
(Reference Group Used: Year 4, Number of students: 0)


      
A (0%)B (0%)C (0%)D (0%)E (0%)Omitted (0%)
0 students0 students0 students0 students0 students0 students
 
      
      
ABCDEOmit

Key

Based on student's overall result

 this student 
has high expectancy to correctly answer this question
 this student 
was not expected to correctly answer this question
 this student 
was not expected to incorrectly answer this question

indicates distractor was chosen by 20% or more of the national reference group

Possible misconceptions
DistractorMisconception
ADoes not carry the new ten made by adding the ones column

Related questions
5, 8, 23, 24

Other resources
For similar assessment resources from the Assessment Resource Banks, click on the link or use the keywords, addition AND subtraction.
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