Integers number 3 - Mendenhall-Jr-PLC

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PowerPoint created by
Parsheena Berch
Resource: JBHM material
Pictures: Google Images
Integers!!
Test Thursday!!
Integer
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What is an integer?
Compare: -6 ___ -5
What is the opposite of -5?
25?
What is the opposite of zero?
Is zero positive or negative?
Zero is greater than negative numbers and less
than positive numbers.
Today we will learn how to order integers.
Ordering integers
• Integers can be ordered from greatest to least
(descending order).
• Integers can also be ordered from least to
greatest (ascending order).
Turn to page 61 in your binder notes.
Write the numbers 4, -8, and -2 in
order from least to greatest.
• Remember, the further to the right that a
number is on a number line, the greater the
number.
Write the integers -1, -9, and 0 in order
from greatest to least.
• First, plot the points on the number line. Then
determine the order based on the positions of
the integers.
Write the integers -4, 4, -2, 0, and 2 in
ascending order.
Below is a table of the coldest recorded temperatures in different states and
Washington D.C. Write the places in order from the coldest temperature to
the warmest temperature.
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Mississippi -19F
Louisiana -16F
Alabama -27F
Washington D.C. -15F
New York -52F
Texas -23F
Write the integers 8, -14, 2 in
descending order.
Write the numbers -25,-2,-18,4 in
ascending order.
Write the integers 0,-9,-3,4 in order
from least to greatest.
Write the numbers 1,-5,8,-10 in
order from greatest to least.
Book Work!!!
• Page 412 problems 1-4 and 8-20
• Write the problems and then give the answer.
This will be your study guide for the unit test.
• Tip: draw a number line on the top of your
paper.
Homework!!!
Envision textbook, Page 413 problems 21-26
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