Fractions and Decimals
Outcomes

MA17NA
Represents and models halves, quarters and eighths

Fractions and Decimals 1

Recognise and describe onehalf as one of two equal parts of a whole (ACMNA016)

Use concrete materials to model half of a whole object
Examples

Recognise that halves refer to two equal parts of a whole
Examples

Describe parts of a whole object as 'about a half', 'more than a half' or 'less than a half'
Examples

Record two equal parts of whole objects and shapes, and the relationship of the parts to the whole, using pictures and the fraction notation for half 1/2
Examples

Use concrete materials to model half of a collection
Examples

Use concrete materials to model half of a whole object

Recognise and describe onehalf as one of two equal parts of a whole (ACMNA016)

Fractions and Decimals 2

Recognise and interpret common uses of halves, quarters and eighths of shapes and collections (ACMNA033)

Use concrete materials to model a half, a quarter or an eighth of a whole object, eg divide a piece of ribbon into quarters
Examples

Recognise when objects and shapes have been shared into halves, quarters or eighths
Examples

Record equal parts of whole objects and shapes, and the relationship of the parts to the whole, using pictures and the fraction notation for half 1/2, quarter 1/4 and eighth 1/8
Examples

Record equal parts of a collection, and the relationship of the parts to the whole, using pictures and the fraction notation for half 1/2, quarter 1/4 and eighth 1/8
Examples

Use concrete materials to model a half, a quarter or an eighth of a whole object, eg divide a piece of ribbon into quarters

Recognise and interpret common uses of halves, quarters and eighths of shapes and collections (ACMNA033)

Fractions and Decimals 1