Definitions
Includes all rational and irrational numbers.
Real Numbers
∣x∣=7 Provide both answers
7 and -7
1/2
(convert to decimal)
0.5
Arrange these numbers in order from least to greatest: |5|, -3.5, 2.5, -1, |-2|, -10.
-10, -3.5, -1, 2.5, |5| (5), |-2| (2)
A non-repeating and non-terminating decimal
Irrational number
|100 + 200| - 400
-100
3/8
(thousands place)
0.375
What is the address of the School?
277 Mahoney Dr, San Jose, CA 95127
Can be expressed as a fraction.....
Rational Number
-2|5 - 10|
-10
5/16
(Answer should have 4 places behind the decimal)
0.3125
−3, 0
Classify each number as integer, rational, irrational, or real.
A whole number that can be positive, negative, or zero.
Integer
|7 | - |2-12|
3
7/11
(Answer should have 5 please behind the decimal)
Approximately 0.63636 (repeating)
A student claims that the absolute value of a number is always positive. Provide an explanation and consider the special case of zero in your answer.
The number of spaces from zero can not be less than 0.
a visual representation where every point corresponds to a real number
number line
|-2 (1x15)| + 10
40
What is the square root of 2?
1.41421356237
If temperatures are recorded as -5°, -12°, and |10°|, find the difference between the highest and lowest recorded temperatures.
Difference between highest and lowest temperatures: |10°| (highest 10°, lowest -12°), difference = 22°