Vocabulary
A whole number that is not a fraction.
What is an integer?
|-5|
5
True or False: 3 > -10
True
x + 3/4 = -2
What is x = -2 3/4?
50 feet below sea level.
What is -50 ft?
Any number less than zero.
What is a negative?
|-7| + |3|
10
Compare with an inequality: -5 __ -2
-5 < -2
2.5y = -10
What is y = -4?
Deposit $20.
What is +20?
Numbers that are added together to equal zero.
What are opposites?
True or False: |a| is always positive.
True
Which is closer to zero, -5 or -8?
-1/3a = 5
What is a = -15?
Temperature dropped 10 degrees.
What is -10.
Any number that can be expressed as a fraction of two integers.
What are rational numbers?
If |x| = 10, what are possible solutions for x?
10, -10
Order from least to greatest:
-10/9, 9/10, -9, 10
-9, -10/9, 9/10, 10
z - 1.2 = -3.8
What is z = -2.6?
Opposite of losing $5.
What is +5?
Neither positive nor negative.
What is zero?
Order from least to greatest:
|-2| 5 -|4| 0
-|4|, 0, |-2|, 5
-4, 0, 2, 5
Order from least to greatest:
-1.2, 0.5, -0.8, -1.1
-1.2, -1.1, -0.8, 0.5
-4b + 2.5 = -5.5
What is b = 2?
What is negative?