Dividing and Subdividing— Constructing Fractions
Students split a unit segment into equal parts to locate fractions.
Dividing and Subdividing— Repeated Halving
Students repeatedly halve a unit segment to locate fractions.
Fractions on a Number Line— Adding with Unlike Denominators
Students add fractions with unlike denominators on a number line.
Fractions on a Number Line—Addition and Subtraction Games
Students add and subtract fractions with like denominators on a number line.
Students construct and add fractions on a number line that sum to 1.
Students build area models of fractions and compare the fractions to 1.