Absolute Value, Classifying Numbers, Adding Integers
Which is greater: -17 or -13?
- 13
-5 + (-5) =
-10
15 dollars less
-15
1,500 meters below sea level
-1500
-3.5 + 1.5 =
-2.0
20 degrees below zero
-20
-1/8 + (- 4/8) =
-5/8
-10 + 4 =
-6
If the temperature is −𝟑°𝐅 at 10:00 p.m., and the temperature FALLS four degrees overnight, what is the resulting temperature?
-7
In a recent year, the number of DVDs shipped to an online retailer was 71,000 less than the previous year. Use an integer to describe the change in the number of DVDs shipped.
-71,000
|0|
0
|5+6|
11
23 feet above me
23
|-3|
3
|4|
4
The absolute value of - 47
47
|52|
52
57 inches tall
57
Positive Integers
All numbers greater than zero.
Negative Integers
All numbers less than zero.
Integers
All whole numbers including negative and positive numbers.
positive number
Any number that is greater than zero.
negative number
Any number that is less than zero.
Positive Integer
Any whole number greater than zero
Negative Integer
Any whole number less than zero
0
Find the absolute value.
15
Find the absolute value.
212
Find the absolute value.
35
Find the absolute value.
39
Find the absolute value.
7
Find the absolute value.
absolute value
The distance from zero on a number line, always positive
A worker in a silver mine descends 35 feet. Use an integer to represent the change in the worker's position.
The integer that represents the change in the worker's position is -35.
integers
The set of whole numbers and their opposites {. . .-2, -1, 0, 1, 2. . .}.
Additive inverse
Two numbers that have a sum of 0
The distance a number is from zero on a number line
What is Absolute Value
rational numbers
any number that can be written as a fraction, can be negative
positive numbers
numbers greater than zero
negative numbers
numbers less than zero
integers
positive whole numbers, their opposites, and 0
Two submarines are underwater. The number -4,453 represents Submarine A's position (in feet) relative to the surface. The number -3,283 represents Submarine B's position (in feet) relative to the surface. Which submarine is closer to the surface?
submarine B
whole numbers
the number 0 and all of the natural (counting) numbers. They cannot be negative.
absolute value of a positive number
the number itself
absolute value of a negative number
the opposite of the number
absolute value of opposites
two numbers that are opposites have the same absolute value
opposites
two numbers that are the same distance from 0 on a number line, but in opposite directions.
An integer must be a ________________
whole number
absolute value is the distance from ________ on a number line
zero
10
| 10 | =
26
| 26 | =
PLACE THESE VALUES IN LEAST TO GREATEST ORDER... |25|, |-20|, |-30|
|-20|, |25|, |-30|
PLACE THESE VALUES IN ASCENDING VALUE... |-13|, |5|, |-2|
|-2|, |5|, |-13|
PLACE THESE VALUES IN DESCENDING ORDER |-6|, |12|, |15|, |3|
|15|, |12|, |-6|, |3|
5
|−5 |=