Mathematics
Fractions
Procedural
8–9 yrs
Adding Fractions (Same Denominator)
分数加法（同分母）
Description
Add and subtract fractions with the same denominator, including results greater than one whole (e.g. 5/8 + 6/8 = 11/8)
Mastery Evidence
- Calculate 3/5 + 4/5 = 7/5 and explain it equals 1 2/5
- Subtract 2/6 from 5/6
- Solve addition problems where the sum exceeds the whole: 7/8 + 3/8
Assessment Prompt
If a recipe uses 5/8 of a bag of flour and then another 6/8, can your child work out the total and explain what the answer means as a mixed number?
