2. Roots Rational Numbers Scientific Notation More with Exponents Laws of Exponents 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

3. Simplify (d 7 ) 4

4. Simplify Completely (x 3 y 4 ) 3

5. Simplify

6. (-5x 3 y 4 z)(3x 5 y 6 z)

7. Simplify (3a 4 b 2 c 6 ) 5

8. Rewrite using positive exponents 5 -3

9. Simplify a -4  a 7

10. Find the missing exponent in the equation -2x -  5x 3 = -10x 9

11. Evaluate the given expression if a = -3 and b = 4 a 4 + b 2

12. Find the area of the square 4m 5 n2

13. Rewrite in Scientific Notation 0.00000768

14. Rewrite in standard form 6.54 x 10 5

15. Compute. Leave your answer in Scientific Notation (3.66 x 10 3 )(4.5 x 10 5 )

16. Compute. Leave your answer in Scientific Notation. (3.89 x 10 7 )+(5.66 x 10 3 )

17. Compute. Leave your answer in Scientific Notation.

18. Classify the real number -√15

19. Write as a mixed number in simplest form 8.95

20. Rewrite the repeating decimal as a fraction 0.54545454…

21. List all classifications for the real number. √49

22. Order the numbers from least to greatest { 405%, √24, 5, 2/5}

23. Find the square root of 100.

24. Find 3 √216

25. Without using a calculator, which is greater, 4 or √18?

26. Without a calculator, estimate the square root of 150 to the nearest integer.

27. The area of a square is 256 square meters. What is the length of one edge of the square?