Definitions
All the positive whole numbers and their opposites including the number 0.
Integers
Compare using < > or =
-5 _____ -17
-5 > -17
Opposite of 22?
-22
Order the integers from least to greatest.
-7, 10, -9, 3, -2, 0
-9, -7, -2, 0, 3, 10
Two numbers that have the same distance from zero on a number line.
Opposites
Compare using < > or =
-9.5 _____ 4.35
-9.5 < 4.35
Opposite of -93.5?
93.5
Order the integers from GREATEST to LEAST.
-6, 0, -1, 3, -17
3, 0, -1, -6, -17
What happens as you move left on a number line?
The numbers get smaller
Suppose it is 0 °F in Chicago today. Write an inequality ( < > or =) that shows the relationship between 0 °F and -54.
0 > -54
-54 < 0
The opposite of the opposite of -1/2
-1/2
Which number is further away from zero?
-19, 20, -24.5, 20
-24.5
Rational Numbers
5.278 ______ 5.3
5.278 < 5.3
Opposite of 2 1/2 ?
- 2 1/2
TRUE OR FALSE:
These are in order from greatest to least
-9, -4, -1, -1.9, 0, 6, 8, 12
FALSE
What is a real world example of integers?
Money, elevation, temperature etc.
What two integers is -3.7 between on a number line?
-3 and -4
-(-9) = ?
9
Put in order from least to greatest:
-1.5, 2.1, -3.2, 1.7, -0.4
-3.2, -1.5, -0.4, 1.7, 2.1