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.