Mathematics
Fractions
Conceptual
8–9 yrs
Fractions of a whole
整体的分数
Description
Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a/b as a parts of size 1/b
Mastery Evidence
- Given a shape divided into 5 equal parts, identify one shaded part as 1/5
- Explain that 3/4 means 3 parts each of size 1/4
- Draw a model showing 2/6 as 2 pieces of a whole cut into 6
Assessment Prompt
If you cut a pizza into 6 equal slices, can your child explain what 1/6 means — and then work out what 4/6 of the pizza looks like?
