Definitions
What are all the positive and negative whole numbers including the number 0 called?
Integers
Which is greater -5 or -17
-5
What is the opposite of 3 degrees below zero? Give me the integer with the sign.
+3 or three degrees above zero?
|-6| =
6
9 is the square root of what number?
81
The name of these brackets | |.
Absolute Value
What type of integer is less than zero?
A negative integer
What is the opposite of +23?
-23
-|-3| =
-3
True or false: A square root is found by dividing the number by 2.
False
What question do these brackets ask? | |
How far away from zero is the number inside of the brackets.
Put these integers in order from least to greatest. -6, 0, -1, 3, -17
-17, -6, -1, 0, 3
Which is higher, 5 feet below sea level or 4 feet below sea level? Also, what is that number's opposite?
4 ft below sea level; -4?
|2| + |-2| =
4
The square root of 49.
7
What is the direction on a number line in which numbers get larger?
To the right
What integer describes each situation? A loss of 6 yards? A weight gain of 12 pounds, 15 feet below sea level, Neither positive or negative
-6, +12, -15, 0
What is the opposite of 0?
Zero has no opposite.
|4| + |-4| + |1| =
9
The square root of 36 plus the square root of 100.
16
When taking the absolute value of any number, the value is always___________________.
Positive
True or false In addition to negative numbers, integers also include whole and natural numbers.
True
New Orleans is 8 feet below sea level, how many feet would it have to rise to be at sea level?
8 fee
Why is absolute value always positive?
It is only telling how far the number is away from the zero on the number line.
Five squared plus the square root of 64.
33