Integers
Fill in the blank:
An integer is a set of ______ _______ and their _______.
An integer is a set of WHOLE NUMBERS and their OPPOSITES.
Fill in the blank:
Absolute value refers to the _____ a number is from ___.
Absolute value refers to the DISTANCE a number is from ZERO.
Fill in the blank:
The sum of an integer and its ______ is ____.
The sum of an integer and its OPPOSITE is ZERO.
Fill in the blank:
A ________ sign and a _______ next to each other become an _____ sign.
Your bank account has a balance of -$23. You deposit $75. What is your new balance?
$52
True or false?
An integer can be positive or a number more than 0
TRUE
Find the absolute value
|-45|
45
Evaluate the expression:
-4 + (-5)
-9
Evaluate the expression:
14 - (-18)
32
In a parking garage your car is 3 floors below ground level. Then you get in the elevator and go up 12 floors. What floor do you get off the elevator?
-3 + 12 =
9th floor
Compare the integers using <, >, =
-3 __ 2
-3 < 2
Compare using <, >, =
|-8| __ |5|
8 > 5
Solve:
-13 + 8
-5
Solve:
-24 - (-19)
-5
A football team loses 5 yards on the 1st down. Then loses another 8 yards the 2nd down. How many yards did they lose for the 2 plays?
-5 + (-8) =
13 yards
Write an integer for the position of the diver in the phrase below:
A diver is 20 ft below sea level
-20
Simplify the expression
-|-17|
-17
Evaluate:
-13 + (-18)
-31
Evaluate:
-7 - (-9) + 14
16
You borrowed $23 from your friend. Then you borrow $12 more. What is your total amount of debt?
-23 + (-12) = -$35
Pay your friend back!!!
Volcano A
Diver A is 13 ft below sea level.
Diver B is 18 ft below sea level.
Which diver has the greater absolute value?
Diver B
|-18| = 18
Solve:
14 + (-27) + 19
6
Write a statement with 2 negative integers that makes this true (fill in x & y):
x - y = -1
Examples:
-3 - (-2) = -1
-17 - (-16) = -1
-1000 - (-999) = -1
The record high temperature in St. George is 116 F. The record low is -2 F. What is the difference between high and low?
116 - (-2) =
118 degrees