From: Learning progression toward a measurement concept of fractions
Grade 5a (N = 44) | Grade 5b (N = 45) | Grade 6a (N = 40) | Grade 6b (N = 31) | Grade 6c (N = 66) | Grade 6d (N = 49) | Grade 7e (N = 56) | Grade 7g (N = 49) | Grade 8h (N = 58) | |
---|---|---|---|---|---|---|---|---|---|
Scheme/action | % | % | % | % | % | % | % | % | % |
Partitioning | 88 | ||||||||
Part-whole | 58 | 80 | 78 | 100 | |||||
Iterating | 86 | ||||||||
MSUF | 52 | 67 | 70 | 81 | 61 | 59 | 61 | 65 | |
Splitting | 34 | 42 | 36 | 77 | 44 | 41 | 55 | 63 | 66 |
MSPF | 14 | 16 | 18 | 19 | (17) | 13f | 19 | ||
Units coordination | 26 | ||||||||
GMSF | 14 | 20 | 12 |