Integer Test Review 1) Order from least to greatest: -5,7,-9,8,0 -9,-5,0,7,8 2) -12-(-7) )-5 · -5 · 5 25 · 5 125

4) )-5 · )18 – (-5) )-28/4 -7

8)Compare using, or =: > 9)What is the change for each set of temperatures? Is it a decrease or increase? a)+12 to +5 b) -3 to –10 c) +4 to –8 a) -7 b) –7 c) )4(-8-(-3)) )8+(-2)-5 18

12)-24/(2+4) )(9-(-2)) ) -16+(-5) )

16) )What rule is being described? Add the absolute values of the terms and take the sign of the terms. Adding Integers with Same Signs

18)What rule is being described? Subtract the absolute values and take the sign of the term with the largest absolute value. Adding Integers with Different Signs. 19) What rule is being described? Add the opposite. Subtracting Integers

20)Mrs. Batista is standing on top of a mountain that is 160,000 feet above sea level. Ms. Potenza is standing in a valley that is 59,000 feet below sea level. What is the difference between their elevations? 160,000 – (-59,000) 160, ,000 feet 21)The distance a number is from zero is … Absolute value

22) 3(-9)+[5-(-9)]/ / )-58+(-45-60) / (-105) / ) If Jane lost 45 pounds in 5 months, what was her average weight loss per month?

-45 / 5 -9 pounds per month 25)John’s average decreased 8 points, Stephanie’s decreased 12 points, and Jasmines increased 4 points. Find the average grade change for the 3 students. ( ) / 3 (-20+4) / / …points

26)Joseph was snorkeling 32 feet below sea level. He started swimming toward the surface and rose 18 feet. What is his location in reference to the surface of the water now? feet or 24 feet below sea level