Sheet · Data Analysis
Fractions Data Analysis
Band analysis of the fractions worksheet for the 17 students with marks entered.
Bands
How many students sit in each score band
Bands are lower-inclusive: 35% ≤ x < 42%, and so on.
Level 1 · Equivalent fractions
Students per score band (5 questions)
3
5
0
3
0
3
3
Below 35%
35–42%
42–59%
59–64%
64–74%
74–81%
Above 81%
Level 2 · Comparing fractions; converting unlike to like fractions
Students per score band (8 questions)
6
5
3
1
0
0
2
Below 35%
35–42%
42–59%
59–64%
64–74%
74–81%
Above 81%
Level 3 · Fractions word problems
Students per score band (7 questions)
12
0
3
0
0
0
2
Below 35%
35–42%
42–59%
59–64%
64–74%
74–81%
Above 81%
Class averages
Percentage right per level
Level 1 average
56%
Equivalent fractions
Level 2 average
41%
Comparing fractions; converting unlike to like fractions
Level 3 average
26%
Fractions word problems
Overall average
40%
17 students assessed
Data quality
Corrections applied to the source sheet
Where right + wrong didn't add up to the questions in a level, the Right count was kept and Wrong was reset. These are inferred, so check them against the papers.
Rows corrected
13
across all three levels
Level 1
1
rows corrected
Level 2
7
rows corrected
Level 3
5
rows corrected