Math to Remember #2

• the second one listed, 12.56

• The first one listed, 42.1

• the largest number always

• the smallest number always

What number is ALWAYS in front of a variable (_p) when it is by itself?

What are the two ways a positive integer can be written?

• -20, +20

• • 20 or - 20

• -20, 20

• +20, 20

How is a negative integer written?

• -20

• 20

• • +20

• 1/20

Which of the following is NOT a way a division problem is written?

• a.b

• a/b

• 

What must you do to a mixed number before you answer a question?

• multiply the fraction and whole number

• subtract the fraction and whole number

• Convert it into an improper fraction

• nothing, work the problem with a mixed number

What operation does the line between a numerator and denominator represent?

• multiplication

• division

• percentage

• subtraction

Which of the following is a prime number?

• 4

• 30

• 11

• 28

Which of the following are factors of 30?

• 30, 60, 90, 120, 150

• 1, 2, 3, 5, 6, 10, 15, 30

• 0,30

Which of the following are the multiples of 3?

• 1,.3

• 0,3

• 3, 6, 9, 12, 15, 18