Transcript lesson 4-9-review

List in order all the factors
of 12.
1, 2, 3, 4, 6, 12
List in order all the factors
of 27.
1, 3, 9, 27
List in order all the factors
of 56.
1, 2, 4, 7, 8, 14, 28, 56
List in order all the factors
of 84.
1, 2, 3, 4, 6, 7, 12, 14,
21, 28, 42, 84
State whether 89 is prime,
composite, or neither.
prime
State whether 105 is prime,
composite, or neither.
composite
State whether 117 is prime,
composite, or neither.
composite
State whether 97 is prime,
composite, or neither.
prime
Write which of the following
numbers are factors of 1,240:
2, 3, 4, 5, 6, 8, 9, 10, or none.
2, 4, 5, 8, 10
Write which of the following
numbers are factors of 462:
2, 3, 4, 5, 6, 8, 9, 10, or none.
2, 3, 6
Write which of the following
numbers are factors of 725:
2, 3, 4, 5, 6, 8, 9, 10, or none.
5
Write which of the following
numbers are factors of 239:
2, 3, 4, 5, 6, 8, 9, 10, or none.
none
State the Fundamental
Theorem of Arithmetic.
Write the prime factorization
of 58.
2 • 29
Write the prime factorization
of 60.
22 • 3 • 5
Write the prime factorization
of 252.
22 • 32 • 7
Write the prime factorization
of 88.
23 • 11
Write the prime factorization
of 975.
3 • 52 • 13
Write the prime factorization
of 315.
32 • 5 • 7
Find the greatest common
factor of 18 and 70.
2
Find the greatest common
factor of 126 and 90.
18
Find the greatest common
factor of 75 and 270.
15
Find the greatest common
factor of 33 and 70.
1
Are 165 and 54 relatively
prime?
no
Are 21 and 130 relatively
prime?
yes
Find the least common
multiple of 15 and 33.
165
Find the least common
multiple of 72 and 123.
2,952
Find the least common
multiple of 2 and 18.
18
Find the least common
multiple of 40 and 75.
600
Find the least common
multiple and greatest
common factor of 270 and
42.
Find the
What
do product
you notice?
of the
270 and
42. and GCF.
LCM
11,340
State the definition of an
arithmetic sequence.
State the definition of a
geometric sequence.
State the difference
between a recursive
definition and an explicit
definition.
Write the first five terms of
the sequence in which
a1 = 6 and d = 3.
6, 9, 12, 15, 18
Write the first five terms of
the sequence in which
a1 = –8 and r = –2.
–8, 16, –32, 64, –128
Write the first five terms of
the recursively defined
sequence in which
a1 = – 4 and an = an – 1 – 3.
– 4, – 7, –10, –13, –16
Write the first five terms of
the recursively defined
sequence in which
a1 = 1 and an = 2an – 1.
1, 2, 4, 8, 16
Write the first five terms of
the explicitly defined
sequence in which
an = 4n + 2.
6, 10, 14, 18, 22
Write the first five terms of
the explicitly defined
sequence in which
an = 2(– 3)n – 1.
2, –6, 18, –54, 162
Write the recursive
definition for the sequence
2, 6, 10, 14, 18, …
a1 = 2; an = an – 1 + 4
Write the recursive
definition for the sequence
9, 18, 36, 72, 144, …
a1 = 9; an = 2an – 1
Write the simplified form of
the explicit formula for the
sequence 4, 8, 12, 16, 20, ...
an = 4n
Write the simplified form of
the explicit formula for the
sequence 9, 18, 36, 72, 144,...
an = 9(2)n – 1
Write 135 in base 10.
8
Write 15 in base 2.
11112
Write 2,776 in base 16.
AD816
11112
+ 10102
110012
4315
– 3415
405
7538
– 2678
4648
State the mathematical
significance of Daniel 9:24.