1. Add, Subtract, and Multiply Radical Expressions
Algebra 1

2. 8x − 2 = −9 + 7x Bell Work Activator
1. What is the sum of 9 and 7? 2. What subsets of numbers do 9 and 7 belong to? 3. Is the sum rational or irrational? 4. Use your calculator to find the sum of 9 and √7? 5. Is the sum rational or irrational? Explain your results in 3-4 sentences.

3. Bell Work
Activator
Solve for p. p − 1 = 5 p + 3p − 8
1.) = 2.) 3 5 − 2 6 = 3.) = 4.) 5 9 − 1 6 =

4. Standard
MGSE9-12.N.RN.2: Rewrite expressions involving radicals (i.e., simplify and/or use the operations of addition, subtraction, and multiplication, with radicals within expressions limited to square roots).
MGSE9-12.N.RN.3: Explain why the sum or product of rational numbers is rational; why the sum of a rational number and an irrational number is irrational; and why the product of a nonzero rational number and an irrational number is irrational.

5. Learning target
- I can add and subtract radical expressions. - I can explain why the sum of a rational number and a rational number is rational. - I can explain why the sum of a rational number and an irrational number is irrational.

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10. We - do
Directions: Simplify

11. We - do
Directions: Simplify

12. We - do
Directions: Simplify (2 6 )

13. You - do

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(8 3 )

16. I - check
Exit Slip

17. homework
Quiz Review