Arithmatic Flashcards
Positive Factors of 60
1,2,3,4,5,10,20,30,60
Multiple vs Factor?
Factors are what we can multiply to get a certain number. Multiples are the result
Least common multiple of 30 and 75?
30: 30,60,90,120,150
75: 75,150
Greatest common divisor (factor) of 30 and 75?
15.
30: 1,2,3,5,10,15,30
75: 1,3,5,15,75
Sum of two odd integers is
an even integer
Sum of two even integers
Even integer
Sum of even integer and odd integer
Odd integer
Product of two even integers
Even integer
Product of two odd integers
Odd integer
Product of even and odd integers
Even integer
A composite number can be defined as
Integers greater than 1 that are not prime
What is the numerator in c/d
C
What is the denominator in c/d
D
Negative numbers raised to even powers are
Positive
Negative numbers raised to odd numbers are
Negative
A^-5?
1/a^5
For odd order roots, how many roots are there for each negative number n
Just one
For even order roots, how many roots are there for even number n
Two
For even order roots, how many roots are there for each negative number n
0
Express 4.5 as the sum of two rational numbers
4 + 5/10
What is the term from numbers that do not repeat or terminate
Irrational numbers
Interval can be defined as
A set of numbers between to defined points
Absolute value can be defined as
Distance between the number (x) and 0 on a number line
Write the ratio 2:3 in fractional notation
2/3
