B1.4 represent fractions from halves to tenths using drawings, tools, and standard fractional notation, and explain the meanings of the denominator and the numerator
B2.7 represent the relationship between the repeated addition of a unit fraction and the multiplication of the unit fraction by a whole number, using tools, drawings, and standard fractional notation
Fractional reasoning should begin with contexts related to students' everyday life to help anchor the concept. From there, move through concrete --> representations --> abstract. Don't rush the concrete building and play opportunities to develop a deeper conceptual understanding of fractions and proportionality.
Using fraction tiles leads to rectangular models and number lines. This makes it a better 'first' model than circles.Â
Unit fractions (1/2, 1/3, 1/4, ...) are important building blocks. Practice equal partitioning, naming, counting and comparing unit fractions.
Concrete Learning Resources Tools:
pattern blocks
counting (Cuisenaire) rods
snap cubes
tiles
number lines
tenths grids
counters
fraction strips
geoboards
base ten blocks
Virtual Learning Resources and Tools: