NAME:_________________ Per____
GGG HW Worksheet 5 due 1/5 Tues
1. Write the following numbers in expanded form, standard form and
scientific notation
Expanded
Standard
Scientific
Notation
74
95
0.26
108
10-8
2. Which of the following numbers are expressed in scientific notation?
a. 51.2 X 103
b. 103
c. 5.12 X 104
3. Write each expression in standard form.
Do not use a calculator
a. 7.24 X 103
b. 1.423 x 108
d. 4.3 X 10-3
e. 4.4 x 10-9
c. 5.7 X 105
f. 2.7 X 10-4
4. Write each number in scientific notation (write rounded to one decimal).
Do not use a calculator
a. 7,190,000,000
g. 0.000000056
b. 32,456,000
h. 0.00000000000456
5. How many times larger is diameter of the Sun compared to the diameter
of Earth?
Sun dia. = 1.39 X 106 km
Earth dia. = 1.28 X 104 km
6. Write an equation for each of the following:
a)
NOT
ZERO
b)
x
y
1
6
2
12
3
24
4
48
5
96
c) An exponential equation with a growth factor of 5 and a y-intercept of (0,
)