Absolute Value
What is the equation for absolute value?
What are factors? Give an example
Two numbers that equal a specific number.
Ex:
4-> 1,2,4
What are the multiples of 5 up to 25?
(multiple means to skip count)
Example
2, 4, 6,
5, 10, 15, 20, 25
What is the opposite of a negative number?
Positive
Give an example of a irrational number?
pi, square root
The absolute value of a number will always be?
positive
What is GCF of 12 and 16?
12 ->1, 2, 3, 4, 6, 12
16 -> 1, 2,4, 8, 16
4
What is the LCM of 5 and 25
5, 10, 15, 20, 25
25
25
What is the opposite of a positive number?
Negative
Give an example of a rational number.
0, -4,001, 4.5
Write an absolute value equation for -17
l -17l = 17
What is GCF of 15 and 25?
15 ->1, 3, 5, 15
25 -> 1, 5, 25
Find the LCM of 12 and 4,
4, 8, 12
12
LCM is 12
What is the opposite of -115?
115
Can a rational number be an irrational number?
Never
Write an absolute value equation for each number:
-7
17
-27
l - 7 l = 7
l 17 l =17
l - 27 l =27
What is the GCF of 22 and 33?
22 ->1, 2, 11, 22
33 -> 1, 3, 11, 33
11
What is LCM of 4 and 5
(You will need to fill in the blanks of the multiples to find the answer)
4-> 4, 8, _, _, _
5-> 5, 10, _, __
4-> 4, 8, 12, 16, 20
5-> 5, 10, 15, 20
LCM is 20
Tell which statements true or false?
The opposite of 7 is 7
The opposite of -6 is 6
The opposite 17 is 17
False, True, False
Can an integer be a whole number?
sometimes
Write an absolute value equation that shows the absolute value of -17 is greater than 16.
l - 17 l > 16
What is GCF of 60 and 45?
45 ->1, 3, 5, 9, 15, 45
60 -> 1, 2, 4, 3, 6, 10, 15, 20, 60
15
What is LCM of 4 and 5
(You will need to fill in the blanks of the multiples to find the answer)
7-> 7, 14, _,
3-> 3, 6, 9,12, 15 _, __
7-> 7, 14, 21,
3-> 3, 6, 9,12, 15, 18, 21
LCM is 21
Find the opposite of the following numbers:
2, -2, -14, 8, -9
What type of number is 0?
Whole, rational, integer