Closure Properties- The set of rational numbers is closed under addition and multiplication. For any rational numbers a and b, a+b and axb are unique rational numbers. 165 more words
1 month, 3 weeks ago
Five Flames 4 Learning
I’ve been taking some time to look back to look forward. This is important to do from time to time. While watching the recording of the final
2 months, 2 weeks ago
Saving school math
The formal statement of the distributive law should read as follows:
If a, b, c and d are numbers, or algebraic expressions (same thing really) and b = c + d then ab = ac + ad… 28 more words
3 months, 3 weeks ago
6 paths permuted.
4 months ago
Here is another horror which I found recently:
The distributive law of addition: a(b + c) = ab + ac (OK, it’s a definition)
The current school math explanation: 291 more words
This video defines the distributive property and provides several examples of how to multiply using the distributive property.
9 months, 2 weeks ago
This video provides several examples of how to distribute and simplify expressions in fraction form.
10 months, 3 weeks ago