2. Exponents You will have 20 seconds to complete each of the following 16 questions. A chime will sound as each slide changes. Read the instructions at the top of each slide. Please write answers on your paper. Answer to the best of your ability. Click to begin.

3. Simplify #1 4x + 5x

4. Simplify #2 6x + 7x 2 + 8x – 2x 2

5. Write using exponents #3 a · a · a · a

6. Simplify #4 5x · 7y

7. Simplify # 5 4x 2 · 6x 3

8. Simplify #6 3x 2 y · 5xy 5

9. Simplify #7 (3a 2 ) 3

10. Simplify #8 12x 5 4x 3

11. Simplify #9 ( ) 2 3 4a

12. Simplify #10 2(3a 4 ) 2

13. Write without negative exponents #11 6a -3

14. Write without negative exponents and simplify #12 (4x) -2

15. Write using a radical #13 (6x)

16. Write using a radical #14 7x ¼

17. Write using fractional exponents #15 ___ 8xy

18. #16 15 0 Simplify

19. Click when ready to view answers

20. Answers #1 4x+5x = 9x #2 6x+7x 2 +8x-2x 2 = 5x 2 +14x #3 a · a · a · a = a 4 #4 5x · 7y = 35xy #5 4x 2 · 6x 3 = 24x 5 #6 3x 2 y · 5xy 5 = 15x 3 y 6 #7 (3a 2 ) 3 = 27a 6 Click when ready

21. Answers #8 12x 5 = 3x 2 4x 3 #9 ( ) 2 = #10 2(3a 4 ) 2 = 18a 8 _6_ #11 6a -3 = a 3 _1_ #12 (4x) -2 = 16x 2 Click when ready 3 4a _9_ 16a 2

22. Answers ___ #13 (6x) = 3 6x __ #14 7x ¼ = 7( 4 x ) ___ #15 8xy = (8xy) ½ #16 15 0 = 1