0.75 is classified as a Rational number. True or False and must state WHY?
**DOUBLE SCORE**
True because .75 is also 75/100 which is a fraction
The opposite of Rational Numbers are _____________
Numbers.
Irrational
Do negative numbers increase or decrease the further they get from zero?
***TRIPLE SCORE***
Decrease because they become lesser in value because they are negative
What is the opposite of x
-x
Order from GREATEST to LEAST
-12, 15, -1, 3
15, 3, -1, -12
As of 10/7/24 how many students were enrolled at Erwin Middle School?
A.) 724
B.) 750
C.) 774
C.) 774
The number -13 can be classified as both... (Rational Number, Integer, Natural Number)
Rational, Integers
-1/5 (20 - 2/4) = _________
Negative one-fifth times (twenty - two-fourths) equals what amount
-4 + 1/10
0.8 is a Rational number (True / False) and you must state why
***TRIPLE SCORE***
TRUE because 0.8 is 8/10 which is a fraction and reduces to 4/5
Absolute Value is ALWAYS …. (positive or negative)
POSITIVE because it is the distance from zero in any direction
Complete the statement using < , > , or =
-9.43 _____ -9.34
***TRIPLE SCORE***
< or less than
How many negative answers will there be for the four problems below.
a.) 5(-3) b.) -2 (10)(-3)
c.) 5/6 (-66) d.) -6.3 (-10/21) (-7)
**DOUBLE SCORE** for correct answer
Three of the problems will have a negative answer.
a.) -15 (negative)
b.) 60 (positive)
c.) -55 (negative) d.) -21 (negative)
Which set or sets does 0 belong to?
(Rational, Integers, Whole numbers, Natural Number)
Rational, Integers, Whole numbers
Not Natural Number because natural numbers start at 1 and grow in the positive direction.
Positive whole numbers and negative whole numbers and zero are called _______________.
**DOUBLE SCORE**
integers
A.) A rational number can be written as a fraction. (TRUE / FALSE)
and
B.) write 18/5 + 2/5 as a rational whole number
**Double Score**
TRUE and 18/5 + 2/5 = 20/5 and that is 4
Find the absolute value of |-18 |
|-18| is 18
Convert 0.44 to a fraction and reduce the fraction if possible.
44/100 and reduced that equals 11/25
If x and y are rational numbers then the equation
|x - y| = |x| - |y| is never true?
Is this statement True or False
***TRIPLE SCORE if answered correct ***
FALSE because it is sometimes true
example x = 2 and y =1
then |2-1| = |2| - |1| - this is true b/c 1 = 1
but x = 2 and y =-1 then |2 - (-1)| = |2| - |-1| false b/c 3 isn't = 1
-1/2 and 1/2 are considered _________________ and they form a _________ pair.
**DOUBLE SCORE**
Opposites and Zero Pair
Whole numbers, Integers, Fractions, Natural Numbers, decimals and percent are all____________ numbers.
Rational
0.33333 is considered a terminating decimal. (TRUE / FALSE)
FALSE it is a repeating decimal
What is |-y|
y
Order the numbers from LEAST to GREATEST: -2, 8, 5, -10, l-6l
What is -10, -2, 5, l-6l, 8
B.) What did the ocean say to the sand?
C.) If you throw a Yellow Stone into the Red Sea, what does it become?
***TRIPLE SCORE***
A.) A Book
B.) Nothing. It waved
C.) Wet
-5/9 (9/5) is equal to ______.
Sentence Form is below
Negative Five Ninths times Nine Fifths is equal to _______.
-1 or -1/1
A decimal that ends at a specific place is a ________________ decimal. The other type of decimal is __________________ decimal.
Terminating and the second blank is Repeating
|-24.6| = x
x = 24.6
2/5 of 12,500 fiction books are checked out of the Erwin Library and another 2/5 of 19,000 non-fiction are checked out. A.) How many books in all are checked out? B.) 1/10 of the checked out are due back. What is that amount?
****WORTH 4 times if correct****
A.) 2/5 of 12,500 = 5000 fiction and 2/5 of 19,000 is 7600 non-fiction so altogether that is 12,600 books checked out
B.) 1/10 of 12,600 is due back and that is 1,260
AUTOMATIC SCORE OF 500 IF YOU CAN STATE ERWIN PRIDE CATEGORIES
500 POINTS