1. Simplify, leaving your answer with POSITIVE exponents.

a)2^{17 divide} 2³⁰

b) (2f^-10)^-3 Answer: (a)_____________

Answer: (b) _____________

2. For the number52399.4823

(a) Round to 2 decimal places _____________

(b) Round to the nearest 100 ______________

(c ) Put in exponential form [ a x 10ⁿ] : ______________

3. Find the value of: - 1/12 + 2 = Answer: ______________

4.Evaluate: 2 x 2 1/3

Answer: _______________

5. What is the LCM of 2, 4 and 24

And find the value of

- + 5/24

Answer: LCM:______________

Answer:_(value of)______________

6. Simplify: 2x² - 5x -4 + (x+2)²

Answer: ______________

7 Find x:

(x+2)=

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