Integer Basics
Integers on Number Lines
Order Integers
Absolute Value
Real World Integers
100
What is the definition of an integer?
A positive and/or negative whole number.
100
Which dot on the number line marks -6?
B
100
Order the following Least to Greatest:
8, -3, 0, 3, -4, -15
-15, -4, -3, 0, 3, 8
100
What is the definition of absolute value?
The measurement of how far an integer is from zero
100
Write a situation to represent the integer -50.
Examples: spending $50, 50 degrees below zero, 50 feet below sea level, etc.(Teacher determines if your answer is correct)
200
Which of the following are integers?
-9 , 4.5, 1/2, -5, 10
-9 , -5, 10
200
Create a Number line from -10 to 10. Then mark each of the following integers on the number line: 10, 2, -6, -3, 9, 1, 4, -8
200
Order the following Least to Greatest:
1, -2, -3, -1, 2, 4
-3, -2, -1, 1, 2, 4
200
Write the absolute value for each of the following integers:
-1, 5, -5, 7, -10
1, 5, 5, 7, 10
200
Represent the following as an integer:
Dawn is swimming 30 feet below sea level
-30
300
Represent as an integer:
72 degrees below zero
-72 degrees
300
Which of the following points on the number line represents the opposite of 14?
A
300
Which integers below are greater than -13?
-14, -12, -10, -1, 2, 0
-12, -10, -1, 0, 2
300
Which integer has the greatest absolute value?
35 or -36
-36
300
Watch the video and then list 3 examples of real life situations that use negative numbers:
Examples: temperature, below sea level, sports, golf, football, stock market, banking, games, etc (teacher will determine if answers are correct)
400
Write as an integer:
a withdrawal of $5.00
-5
400
Using a number line, determine what integer is represented by the following:
A. 8 units to the left of 5?
-3
400
Which integers below are less than -26?
-53, 24, -14, 12, 25, -25, -34, -27
-53, -34, -27
400
The change in temperature from Monday to Friday was 2º C. The change in temperature over the weekend was -4º C. Which represents the greater change in temperature?
-4
400
Ben and Eli are scuba diving. Eli is swimming at 20 feet below sea level, Ben is at 30 feet below sea level. Write an inequality that compares the depths of the two divers.
-20 > -30 or -30 < -20
500
On Monday, Logan deposits $20 in his checking account. On Tuesday, he buys a sandwich for $6. On Friday, he withdraws $50. Write the integers that represent the transactions Logan made.
$20 , -$6 , -$50
500
Using a number line, determine what number you end on:
Start on 5, move 3 units to the right, 6 units to the left, 1 unit to the right, 9 units to the left.
-6
500
List the absolute value of the following integers in order from least to greatest:
-2, 9, -13, -3, -8, -12
2, 3, 8, 9, 12, 13
500
John says that the absolute value of an integer can be either negative or positive. Is he correct? Explain why or why not?
No, he is not correct. Absolute Value is always a positive number because it measures the distance between an integer and zero.
500
Last week the change in value of a stock was -$12. Explain what that means?
The stock is worth $12 less.