Mathematics
Fractions
Conceptual
8–9 yrs
Fractions as parts of shapes
图形中的分数
Description
Partition shapes into parts with equal areas and express the area of each part as a unit fraction of the whole
Mastery Evidence
- Partition a rectangle into 6 equal-area parts and label each 1/6
- Show two different ways to partition a square into 4 equal parts
- Given a pre-partitioned shape, write the unit fraction for one part
Assessment Prompt
If you ask your child to fold a square piece of paper into 8 equal parts, can they tell you what fraction of the whole square each part represents?
Prerequisites 2
Fractions of a whole
必须理解单位分数，才能将面积部分表示为 1/b
Splitting shapes into equal parts (age 7+)
先前的分割经验为面积分数的学习奠定基础
Unlocks 0
No follow-up topics
