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Evaluate the expression. -(-18)
18
What is the opposite of the opposite of -34?
-34
What is the opposite of the opposite of 27?
27
Can a number be both a rational and irrational number?
No
Name a number that is an integer, but not a natural number
Teacher will check
Classify the following number: 0
Whole, Integer, Rational, Real
Classify the following number: √36
Natural, Whole, Integer, Rational, Real
Classify the following number: √7
Irrational, Real
Classify the following number: π
Irrational, Real
Classify the following number: -2.9
Rational, Real
Classify the following number: 5
Natural, Whole, Integer, Rational, Real
Order the numbers from least to greatest. |3|, -2, -26, |1|, -24, |-2|, |-20|, 21, 0, -1
-26, -24, -2, -1, 0, |1|, |-2|, |3|, |-20|, 21
|x| = 7, what is the value of x?
7 and -7
|0|
0
|6.5|
6.5
|9|
9
