CBEST Math
=- -Equal to
>- -Greater than
<- -Less than
Natural Numbers - -The counting numbers
Ex: 1,2,3,4...
Whole Numbers - -The counting numbers beginning with zero
Ex: 0,1,2,3,4...
Integers - -Positive and Negative numbers including zero
Ex: ...-3,-2,-1,0,1,2,3,4
Odd Numbers - -Numbers not divisible by 2
Ex: 1,3,5,7
, Even Numbers - -Numbers divisible by 2
Ex: 2,4,6,7
Prime Numbers - -Numbers only divisible by 1 and itself
Ex: 2,3,5,7,11,13
Composite Numbers - -Numbers divisible by more than just 1 and itself:
Ex: 4,6,8,9,10
Squares - -The result when numbers are multiplied by themselves
Ex: (2 x 2 = 4)
(3 x 3 = 9)
Cubes - -The result when numbers are multiplied by themselves twice
Ex: (2 x 2 x 2 = 8)
(3 x 3 x 3 = 27)
Formula for finding the perimeter of a Square - -P = a + a + a + a
Add each side.
=- -Equal to
>- -Greater than
<- -Less than
Natural Numbers - -The counting numbers
Ex: 1,2,3,4...
Whole Numbers - -The counting numbers beginning with zero
Ex: 0,1,2,3,4...
Integers - -Positive and Negative numbers including zero
Ex: ...-3,-2,-1,0,1,2,3,4
Odd Numbers - -Numbers not divisible by 2
Ex: 1,3,5,7
, Even Numbers - -Numbers divisible by 2
Ex: 2,4,6,7
Prime Numbers - -Numbers only divisible by 1 and itself
Ex: 2,3,5,7,11,13
Composite Numbers - -Numbers divisible by more than just 1 and itself:
Ex: 4,6,8,9,10
Squares - -The result when numbers are multiplied by themselves
Ex: (2 x 2 = 4)
(3 x 3 = 9)
Cubes - -The result when numbers are multiplied by themselves twice
Ex: (2 x 2 x 2 = 8)
(3 x 3 x 3 = 27)
Formula for finding the perimeter of a Square - -P = a + a + a + a
Add each side.
