Rational Numbers Answers
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A diver descends to a depth of –25.6 feet relative to sea level. How many feet must the diver ascend to reach sea level?
A
0.6 feetB
25 feetC
25.6 feetD
256 feet3
A recipe shows that the yeast needed for a bread recipe is ounces. Which of the following decimals is equivalent to this number?
A
2.13
B
2.3
C
2.ModifyingAbove 3 with bar
D
3.2
4
Which statement about rational numbers is true?
A
All rational numbers are fractions.B
Rational numbers never have repeating decimals.C
Some integers are not rational numbers.D
All fractions containing integers are rational numbers.5
Renaldo will write as a decimal. Which of the following methods should he use?
A
Multiply the fraction by to get a denominator of 100 and then write the numerator as hundredths using a decimal point.
B
Multiply the fraction by to get a denominator of 100 and then write the numerator as hundredths using a decimal point.
C
Multiply the fraction by to get a numerator of 100 and then write the denominator as hundredths using a decimal point.
D
Multiply the fraction by 33.3 to get a numerator of 100 and then write the denominator as hundredths using a decimal point.
7
Which two points on the number line represent numbers that can be combined to make zero?
A
B and DB
A and BC
C and DD
A and C8
Which number is the additive inverse of ?
A
Negative 4 and one-fourth
B
Negative one-fourth
C
One-fourth
D
4 and one-fourth
9
George is comparing two different phones. The screen of phone A has a width of 5.3 cm. The width of the screen on phone B is cm. Which statement explains which phone has the wider screen?
A
The screens have the same width.B
Screen A is wider, because .
C
Screen B is wider, because .
D
Screen B is wider, because .
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