Mathematics
Fractions
Procedural
8–9 yrs
Equivalent fractions (age 8+)
等值分数（8岁+）
Description
Generate simple equivalent fractions and explain why they are equivalent using visual fraction models
Mastery Evidence
- Given 1/3, generate 2/6 as equivalent and show with area model
- Simplify 4/8 to 1/2 and justify with a fraction strip
- Complete equivalence chains: 1/4 = ?/8 = ?/12
Assessment Prompt
If your child is shown a fraction bar split into 3 parts with 1 shaded (= 1/3), can they draw an equivalent bar with 6 parts that shows exactly the same amount shaded?
