Integers
Integers are:
A) Positive and negative whole numbers
B) Negative Numbers
C) Whole numbers
A
True or false: zero is NOT a rational number.
True because zero can not be turned into a fraction.
The Quadrant with a negative x coordinate and a - y coordinate.
(-x, -y)
Quadrant III
Put in order from least to greatest..... 1, 6, 3, -7, 10
-7, 1, 3, 6, 10
The distance from zero
Absolute value
Write the integer for the description: A deposit of 12 dollars
12
True or false: All mixed number are rational numbers.
True because all mixed numbers can be turned into improper fraction.
Ordered pair (3, -8) becomes ordered pair (-3,8). It is reflected over the ______ axis.
Remember x-axis has x-coordinate the same and y-coordinate the opposite. For y-axis, the x-coordinate is opposite and y-coordinate is the same.
Y axis
Which is bigger -78 or -10?
-10
Absolute value is always
Positive
The elevation of Mount Kisco is 8,765 ft above sea level. The integer is
+8,765 or 8,765
True or False: All counting/natural numbers are NOT rational numbers.
Counting/Natural Numbers are 1,2,3,4,5,...
False, All counting numbers ARE rational numbers because they can be turned into fractions by putting a 1 under them.
The reflection over the x axis is (6,-1). What is the original ordered pair?
(6,1)
order greatest to least...... -5, -10, 7, 15, -32
15, 7, -5, -10, -32
we can check are reflections by making sure that the absolute value of each point and its reflection is ___ _________.
Same
The diver dove 75 meters below sea level. The integer is __________.
-75
True or False: The Set of rational numbers includes all integers.
True, because integers can all be turned into fractions by placing a 1 under them.
What is the distance between (4,0) and (-4,0)?
8
Compare 67, 67.5 and 66.9
66.9< 67 < 67.5
l 765 l =
765
The boat house is at sea level. The integer is________.
Zero or 0
A rational number is___________________________.
A) A decimal
B) A number that can be turned into a fraction.
C) A whole number
B) A number that can be turned into a fraction.
What is the distance between (-3,4) and (3,4)?
6
Place in order least to greatest..... 7.5, 7 3/4, 6.9, 5 1/4
5 1/4 ,6.9, 7.5 and 7 3/4
l -877l =
877