Pearson Algebra 1 Common Core, 2011
PA
Pearson Algebra 1 Common Core, 2011 View details
4. Properties of Real Numbers
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Exercise 65 Page 28

It might be easier to add 10 to 4.

14

Practice makes perfect

Let's take a look at the given operation. 3+11 We can use the properties of real numbers to make this addition a little easier.

3+11
â–¼
Simplify
3+(1+10)
(3+1)+10
4+10
14