<p> Name ______Formula Sheet/Calculator ‘Test’ 1 PSSA Review Round all answers to the nearest hundredth. WITH CERTAIN PROBLEMS, WORK NEEDS TO BE SHOWN FOR CREDIT. 1) Calculate the area: SHOW WORK FOR CREDIT! 7) Sara drives 275 miles in 4.5 hours. If 2.5 ft she drove at a constant velocity (rate), how fast was she driving? SHOW WORK FOR CREDIT!</p><p>3 ft</p><p>|------5 ft ------| 1) ______ft2 7) ______mi/hr 2) 78 8) Find the circumference of a circle with a diameter of 40 meters. SHOW WORK FOR CREDIT!</p><p>2) ______</p><p>3 9 3) 7 4 12 16 8) ______meters</p><p>9) What is the surface area of this shape? 3) ______SHOW WORK FOR CREDIT!</p><p>4) 352 4) ______10 ft</p><p>5) John deposited $3,500 into the bank. He earned 1.2% interest for 7.5 years. How much 5 ft total did John have in the bank after the 7.5 years? 7 ft SHOW WORK FOR CREDIT! 9) ______ft2</p><p>1 3 10) 12 9  22 16</p><p>5) $ ______</p><p>6) What is the perimeter? SHOW WORK FOR CREDIT! 10) ______</p><p>11) Find the missing side. SHOW WORK FOR CREDIT!</p><p> x 18 cm 5 mi</p><p>14 cm 12 mi</p><p>6) ______cm 11) ______mi</p><p>5 5 Answer Bank: 8.83 3 6 310 94.3 11.25 16 20 16 125.66 7 11 55.2 4,015 61.1 10 144 64 43.85 88.1 13 1,225 3,815 GRADE 8 FORMULA SHEET</p><p>P = 2 l + 2 w Pythagorean Theorem: w A = l w c a a 2  b 2  c 2 l b</p><p> h A = b h Distance: d  rt b Simple Interest: I  prt a Degrees in a 3 to 8 sided figure:</p><p>1 h A = h ( a + b ) Sum of angle measures = 180 ( n – 2) 2 where n = number of sides b Temperature Conversions: 5 9 P = b + c + d C  F  32 F  C  32 9 5 c d 1 h A = b h Customary Conversions: 2</p><p> b 1 mile = 5,280 feet (ft) 1 yard (yd) = 3 feet 1 foot = 12 inches (in.)</p><p>1 ton (T) = 2,000 pounds (lb) C = 2r 1 pound = 16 ounces (oz.) r A = r 2 1 gallon (gal) = 4 quarts (qt) 1 quart = 2 pints (pt) 1 pint = 2 cups (c) 1 cup = 8 fluid ounces SA = 6s2 s 1 day = 24 hours (hr) V = s  s  s 1 hour = 60 minutes (min) s 1 minute = 60 seconds (sec) s Metric Conversions:</p><p>1 kilometer = 1000 meters 1 hectometer = 100 meters h 1 dekameter = 10 meters 1 meter w 1 decimeter = 0.1 meter l SA = 2 l w + 2 l h + 2 w h 1 centimeter = 0.01 meter V = l w h 1 millimeter = 0.001 meter</p>