1. Evaluate each expression: a) 9+4(5+2-8)

b) -52+(-5)2

c) 7 + 36 12 3 - 14

d) 3( 5 - 7)²- 6(3)

e) 10-2(2-(5-4)³ +8/4x2)

2. Round 43.537 to the nearest

a) Hundredth

b) Tenth

c) Ten

4. Convert: a) 0.45 to percent

b) 78% to a fraction

c) 1/3 to percent