Mathematics
Fractions
Procedural
11–13 yrs
Mixed & Improper Fractions
带分数与假分数
Description
Use the four operations with formal written methods applied to integers, decimals, proper and improper fractions, and mixed numbers, all both positive and negative
Mastery Evidence
- Add, subtract, multiply, and divide with positive and negative integers
- Apply formal written methods to calculations with decimals of any size
- Perform all four operations with proper fractions, improper fractions, and mixed numbers
Assessment Prompt
If your child needs to work out −1/2 + 3/4 − 1 and 1/4 as part of a longer problem, can they do it using written methods — showing each step clearly?
Prerequisites 3
Adding Fractions (Unlike Denominators)
对所有数类型进行四则运算建立在异分母分数加减法的基础上
Multiplying fractions (age 10+)
对所有数类型进行四则运算建立在分数乘法的基础上
Dividing fractions (unit fractions)
对所有数类型进行四则运算建立在单位分数除法的基础上
Unlocks 0
No follow-up topics
