Any numbers that can be written as a quotient (a/b) where a and b are integers and b is not 0.
What are rational numbers?
100
5 + (-7)
What is -2?
100
4 x (-3)
What is -12?
100
a-(-18)=28
What is a=10?
200
The distance a number is from zero.
What is absolute value?
200
The set of counting numbers (1, 2, 3, 4, 5...)
What are natural numbers?
200
-4 + (-2)
What is -6?
200
-3 x (-9)
What is 27?
200
c-57=6
What is c = 63?
300
Numbers that are the same distance away from zero on either side.
What are opposites?
300
Zero and all natural numbers.
What are whole numbers?
300
-5-2
What is -7?
300
60/-5
What is -12?
300
x + (-21) = -59
What is x = -38?
400
The opposite and absolute value of -8.
What are 8 and 8?
400
Compare -3.1 O -2 1/2
What is
400
6- (-4)
What is 10?
400
-36/4 x (-6) + 50
What is 104?
400
n/-9=-9
What is 81?
500
The opposite and absolute value of 4.
What are -4 and 4?
500
Order from least to greatest: -3/4, -7/8, -1 1/2, -1/4
What is -1 1/2, -7/8, -3/4, -1/4?
500
-2 - (-7)
What is 5?
500
53-12+(-10)(-3)
What is 71?
500
A climber reached 2500 ft up a mountain. Over the next three hours, she descended 600 ft down the mountain. Solve the equation 3y=-600 to find the number of feet she descended per hour.