Adding and subtracting rational numbers's Full Profile
You've already got 2 cups of sugar in the cupboard. Your grandmother's recipe for disgustingly-sweet-fudge-cake calls for 3 and 1/3 cups of sugar. How much sugar do you need to borrow from you robot neighbor?Adding and subtracting fractions is key. It might be a good idea to look at the equivalent fractions tutorial before tackling this one.Common Core Standards: 7.NS.A.1d
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- Level of Difficulty: Beginner
- Size: One-on-One
- Instructor: Sal Khan
- Cost: Free
- Institution: Khan Academy
- Topics: General Mathematics
About Khan Academy:
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