All positive and negative numbers including zero.
Define Integer
-48
Use an integer to represent the situation:
48 degrees below zero
+ 1,000
Use an integer to represent the situation:
a plane ASCENDS to a altitude of 1000 feet
-180
Use an integer to represent the situation:
A submarine DESCENDS to a depth of 180 feet below sea level
-80
Use an integer to represent the situation:
Susans WITHDRAWS $80 from her account
+30
Use an integer to represent the situation:
Alicia DEPOSITS $30 dollars into her account
+90
Use an integer to represent the situation:
Bill hiked to an elevation of 90 feet above sea level
-8
Use an integer to represent the situation:
Jack dove to a depth of 8 feet below sea level
+12
Use an integer to represent the situation:
The temperature rose 12 degree
-9
Use an integer to represent the situation:
The temperature fell 9 degrees
The speed limit
Ms. Arnold is driving 15 miles over the speed limit.
A grandma in the other lane is driving 15 miles over the speed limit.
What is ZERO in this situation?
No Net Change in Jacks Bank Account
Jack puts $20 into his account.
Jack then spends $20 at Wal-Mart
What is ZERO in this situation?
the ground
Brian climbs a tree and is 8 feet above the ground.
He then goes caving and is 8 feet below the ground.
What is ZERO in this situation?
The Line of Scrimmage
Boyle Co. Rebels gain ten yards on the first play of the game. They lose ten yards in the next play.
What is ZERO in this situation?
-18, -10, 9, 12, 16
Order the following Integers from LEAST to GREATEST!
-10, 9, 12, 16, -18
-22, -12, -2, 3, 5
Order the following Integers from LEAST to GREATEST!
-22, 3, 5, -2, -12
-17, -11, 0, 11, 17
Order the following Integers from LEAST to GREATEST!
11, 17, -11, -17, 0
The distance a number is away from zero on the number line.
Define Absolute Value
5
I -5 I = ?
3
I 3 I = ?
900
I -900 I = ?
8,732
I 8,732 I = ?
a
I -a I = ?
3
What is the opposite -3
-7
What is the opposite of 7
13
What is the opposite of -13
-23
What is the opposite of 23
2,012
What is the opposite of -2,012
-4,333
What is the opposite of 4,333
-I -4 I, -I 3 I, I -2 I, I -9 I
Order the following from least to greatest:
I -9 I , I -2 I, -I 3 I , -I -4 I
-13, -I 9 I , I -3 I , 20
Order the following from least to greatest:
20, -13, I -3 I , -I 9 I
FALSE
State whether each statement is true of false
-3 < -9
TRUE
State whether each statement is true of false
-9 < -3
FALSE
State whether each statement is true of false
-17 = 17
FALSE
State whether each statement is true of false
-17 > -16
TRUE
State whether each statement is true of false
4 > -10
TRUE
State whether each statement is true of false
7 > -20
FALSE
State whether each statement is true of false
-33 > 32
TRUE
State whether each statement is true of false
15 > -16
irrational numbers
Numbers that cannot be expressed as a ratio of two integers. Their decimal expansions are nonending and nonrepeating.