Definitions
All the positive and negative whole numbers including the number 0
What is an Integer
How would you compare -5_____-17
-5 > -17
What is the opposite of 3 degrees below zero?
What is +3 degrees above zero?
|-6| =
What is 6
You roll a number cube and move ahead 3 spaces. Your friend rolls a number cube and moves the opposite of your move. What integer represents your friends move?
What is -3?
Two numbers that have the same distance from zero on a number line
What is an opposite?
This type of integer is less than zero
What is a negative integer?
Opposite of +23
What is -23
-|-3| =
What is -3
Which is farther from sea level:
A sea lion swimming 40 ft in the water or a para-sailor 40 ft in the air?
They are equal distance from zero.
What is it called when you count by a number on a number line?
What is a scale?
Put these integers in order from least to greatest. -6, 0, -1, 3, -17
What is -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?
What is 4 ft below sea level?
What is 4?
|2| + |-2| =
What is 4
Two runners slow down. One decelerates at -5/8 ft per sec2 and the second at -3/5 ft per sec2. Which runner slowed down more?
The second runner.
A number made by dividing two integers
What is a rational number?
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
What is -6, +12, -15, 0
What is the opposite of 0?
Zero has no opposite.
Order from least to greatest:
|-4|, |8|, 6, 13, |-5|
What is: 4,5,6,8,13
Two boats lie at the bottom of the ocean. In relation to sea level, the position of Boat A is -33 feet, and the position of Boat B is -25 feet. Which boat is closer to sea level?
Boat B.
The name of these brackets | |
What is absolute value?
True or false: In addition to negative numbers, integers also include positive numbers and zero.
What is true?
always, sometimes, or never true:
An integer is less than its opposite.
Sometimes
Why is absolute value always positive?
Because it's only telling how far the number is away from the zero on the number line.
Elana and Emari both went to an ATM. When Elana arrived at the ATM, she had $30 in her bank account. She then withdrew $10. When Emari arrived, he had $15 in his bank account. He then deposited $10 into the ATM. Who had more money in their bank account when they left the ATM?
Emari because he had $25 and Elana only had $20.