Rational Numbers Review Page 2
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1
2Rational Numbers Review III
Rational Numbers Review IV
1.
Complete the chart
1.
Complete the chart
Fraction
Decimal
Percent
Fraction
Decimal
Percent
0.256
0.055
205%
315%
0.6
0.32
1.5
5.08
1.6%
10.8%
2.
Order from greatest to least.
2.
Order from least to greatest.
4.42
440.2% 4
28.25 2.825% 29
3.
Alice and Billy were asked to write the following
3.
Toni and Victoria were asked to write the
number in scientific notation: 30,400,000,000.
following number in scientific notation:
10
9
9
Alice wrote 3.04 × 10
. Billy wrote 30.4 × 10
.
90,000,000,000. Toni wrote 9 × 10
. Victoria
10
Explain who is correct and why.
wrote 9 × 10
. Explain who is correct and why.
4.
Write 60,020.007 in expanded form. Use what
4.
Sue was asked to write 6,007.08 in expanded
you know about expanded form to explain your
3
0
form. She wrote: 6 × 10
+ 7 × 10
+ 8 ×
answer.
Use what you know about expanded form to
explain your answer.
5.
Write
as a percent.
5.
Explain in words the steps you would do to
write 7 as a percent.
6.
Explain how you change 625% to a fraction.
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