Arithmatic

Question 1

Positive Factors of 60

Answer 1

1,2,3,4,5,10,20,30,60

Question 2

Multiple vs Factor?

Answer 2

Factors are what we can multiply to get a certain number. Multiples are the result

Question 3

Least common multiple of 30 and 75?

Answer 3

30: 30,60,90,120,150
75: 75,150

Question 4

Greatest common divisor (factor) of 30 and 75?

Answer 4

15.

30: 1,2,3,5,10,15,30
75: 1,3,5,15,75

Question 5

Sum of two odd integers is

Answer 5

an even integer

Question 6

Sum of two even integers

Answer 6

Even integer

Question 7

Sum of even integer and odd integer

Answer 7

Odd integer

Question 8

Product of two even integers

Answer 8

Even integer

Question 9

Product of two odd integers

Answer 9

Odd integer

Question 10

Product of even and odd integers

Answer 10

Even integer

Question 11

A composite number can be defined as

Answer 11

Integers greater than 1 that are not prime

Question 12

What is the numerator in c/d

Answer 12

C

Question 13

What is the denominator in c/d

Answer 13

D

Question 14

Negative numbers raised to even powers are

Answer 14

Positive

Question 15

Negative numbers raised to odd numbers are

Answer 15

Negative

Question 16

A^-5?

Answer 16

1/a^5

Question 17

For odd order roots, how many roots are there for each negative number n

Answer 17

Just one

Question 18

For even order roots, how many roots are there for even number n

Answer 18

Two

Question 19

For even order roots, how many roots are there for each negative number n

Answer 19

0

Question 20

Express 4.5 as the sum of two rational numbers

Answer 20

4 + 5/10

Question 21

What is the term from numbers that do not repeat or terminate

Answer 21

Irrational numbers

Question 22

Interval can be defined as

Answer 22

A set of numbers between to defined points

Question 23

Absolute value can be defined as

Answer 23

Distance between the number (x) and 0 on a number line

Question 24

Write the ratio 2:3 in fractional notation

Answer 24

2/3

Question 25

Percentage expressed in fractional notation

Answer 25

Part/whole

Question 26

Percent increase is found by

Answer 26

Dividing the amount of increase by the base (initial amount)

E.g.
750-600/600
150/600
25/100
25%

Question 27

Percent increase on something which doubles in size

Answer 27

100%

Question 28

Calculating percent decrease

Answer 28

Amount of decrease divided by the base (initial amount)