Unit 1 Quiz Review (3-1 – 3-3)
Compare integers using inequality signs 1.) -15 ____ -9 2.) – (-8) ____
Compare integers using inequality signs 3.) -4 + (-3) ____
Find the sum or difference Exs: -2 + (-14) – (-10)12 – 18
Find the sum or difference 4.) 12 – (-7) + (-9) – 15
Find the sum or difference 5.) + (-5) – 18 – (-13)
Find the sum or difference 6.) -9 – 7 – (-21) – + 6
Write an addition expression. Find the sum and explain its meaning. 7.) An airplane ascended 750 feet into the air. Then it descended 215 feet.
8.) City A is 158 feet below sea level. City B is 782 feet above sea level. Find the difference in elevation between the two cities.
ABSOLUTE VALUE IS _______________ OPPOSITES CAN BE _______________ IF YOU ARE WRITING AN INTEGER, YOU DO NOT INCLUDE A ___________