Exponents
38
3 x 3 x 3 x 3 x 3 x 3 x 3 x 3
What mathematical operation do we use with exponents?
Addition, Subtraction, Multiplication, or Division
Multiplication
12:04 is approximately
12:00
0.2222222222222222222222222222222222222
is called
a repeating decimal
62
6 x 6
32
Which number is the base?
3
$599.00 is approximately
$600
a decimal number with a line ___ over it is called
a repeating decimal
124
12 x 12 x 12 x 12
48
Which number is the exponent?
8
32 is approximately
30
4.88888888888888888888888888888888 is an example of a
repeating decimal
93
9 x 9 x 9
57 Which number is the base?
5
79 is approximately
80
Is this an example of a repeating decimal? 0.84
No
107
10 x 10 x 10 x 10 x 10 x 10 x 10
129 Which number is the base? Which number is the exponent?
12 is the base. 9 is the exponent.
What is an approximation?
A number or an amount that is close, but not exact.
What do you put over a decimal number that repeats?
a line