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Integer Review Answer Key

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COMPARING INTEGERS
#1 What is the opposite of 23? -23
#2 What is the absolute value of 11? 11
#3 -7 ___ -3 less than
#4 Order the integers from least to greatest. -4, 5, -9, 2, -1, 0 -9, -4, -1, 0, 2, 5
#5 -7 + 5 ___ 4(-3) >
ADDING INTEGERS
#1 -5 + (-3) -8
#2 -10 + 6 -4
#3 13 + (-7) 6
#4 -18 + (-27) -45
#5 54 + (-31) 23
SUBTRACTING INTEGERS
#1 4 - 6 -2
#2 5 - (-2) 7
#3 -9 - 6 -15
#4 -12 - (-14) 2
#5 -25 - 38 -63
MULTIPLYING INTEGERS
#1 5(-2) -10
#2 -4(-6) 24
#3 -8(-7) 56
#4 -12(8) -96
#5 17(-3) -51
DIVIDING INTEGERS
#1 -12/3 -4
#2 16/(-8) -2
#3 -27/(-3) 9
#4 54/(-6) -9
#5 -72/(-4) 18
Final Question
Emily has $130 in her checking account. She writes a check for $111, makes a deposit of $53, and then writes another check for $82. What is her balance? -10