Mathematics
Fractions
Procedural
11–12 yrs
Dividing fractions
分数除法
Description
Divide a fraction by a fraction using the 'keep-change-flip' method and visual models; interpret and solve word problems involving division of fractions by fractions
Mastery Evidence
- Divide a fraction by a fraction using the reciprocal method
- Use visual fraction models to represent and explain fraction division
- Create story contexts for fraction division problems and solve them
Assessment Prompt
If your child has 3/4 of a litre of juice and each glass holds 3/8 of a litre, can they work out how many glasses they can fill — using fraction division?
Prerequisites 2
Multiplying fractions (age 10+)
分数除法使用倒数法,建立在分数乘法的基础上
Dividing fractions (unit fractions)
分数除以分数是对五年级整数除单位分数的延伸
Unlocks 0
No follow-up topics