Unit 1 Lessons 11-15

Question 1

What can the additive inverse property prove?

Answer 1

multiplying two negative numbers gives you a positive number,, and multiplying two positive numbers gives you a positive answer

Question 2

If the quotient is a negative number, what must be true about the signs of the dividend and divisor?

Answer 2

the numbers have different signs

Question 3

if the quotient is a positive number what must be true about the signs of the dividend and divisor?

Answer 3

both have common signs

Question 4

How do you convert fraction decimals using equivalent fractions?

Answer 4

convert decimal part to a fraction and simplify

Question 5

what does the last decimal place do when converting a decimal to fraction?

Answer 5

it dictates/determines the denominator

Question 6

How do you convert fractions using powers of ten in the denominator?

Answer 6

convert fractions to another fraction with a power of 10 denominator, and convert to decimal

Question 7

how do you convert fractions to decimals using long division?

Answer 7

divide numerator by denominator

Question 8

how can you determine if a number is a terminating?

Answer 8

have factors of 2 and/or 5

Question 9

how can you determine if a number is non-terminating?

Answer 9

factors other than 2 and/or 5