Prime Factorization & GCF
Find the prime factorization for 72.
2x2x2x3x3
Write as a decimal.
7/25
0.25
Write each fraction in simplest form.
64/72
8/9
What is an integer?
A positive or negative whole number.
What is a rational number?
Fractions, decimals, percents and integers are all rational numbers.
Find the prime factorization for 40.
2x2x2x5
Write as a decimal.
4 5/20
4.25
Write each fraction in simplest form.
6/15
Write the integer?
seven feet below sea level
-7
Compare.
1/4 ____ 2/3
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What is the GCF for 24 and 40?
8
Write as a decimal.
8/9
0.888
Write the percent as a decimal.
67%
0.67
Write the integer.
two hundred seven feet in the air
207
Compare.
5/8 ____ 7/15
>
What is the GCF for 16 and 32?
16
Write as a decimal.
5 3/6
5.5
Write the percent as a decimal.
904%
9.04
Write the integer.
eighty-four degrees below zero
-84
Compare.
-3/5 ____ -5/9
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What is the GCF for12, 22 and 30?
2
Write as a fraction.
7.9
7 9/10
Write the decimal as a percent.
2.34
234%
Write the LCM for 18 and 42.
126
Order the rational numbers.
0.56, 34%, 4/5, -2/3
-2/3, 34%, 0.56, 4/5