Elementary
MATH
5th Grade
Module 3 : Lesson 1
We can multiply by powers of 10.
We can understand exponents.
Vocabulary
Directions: Write these notes in your math notebook. Then, complete the table on the
table that goes with the story problem.
Word
Definition
Example
Exponent
How many times
you are
multiplying your
base number by.
10^4 =
10 x 10 X 10 X 10
Question: What pattern was followed in
the chart?
Petsmart is ordering some goldfish to
sell at their store. Each goldfish costs
$2. Use the table to determine the
cost of 10, 100 and 1,000 goldfish.
Cost of
gold fish
($)
Power of
10
Product
Number
of zeros
in
Product
2
X1
2
0
2
X 10
2
X 100
2
X 1000
MATH
The Power of 10
Powers of 10 are the result of multiplying 10 by itself a certain number of times.
105 =
103 =
102 =
104 =
What is the
value of each
expression?
Module 3: Lesson 1
MATH
Find the Product
Find the product of each multiplication problem. Explain how you found your answer.
6 x 104 = ________________
1,382 x 102 = ________________
27 x 103 = ________________
8 x 105 = ________________
Module 3: Lesson 1
Directions: Find the missing number.
1.) _____ X 10^4= 70,000
2.) 300 X _____ = 30,000
3.) ______ X 10^2 = 4,400
Directions: Solve the word problem.
Each box of colored pencils contains 10^2 pencils.
The school store has 15 boxes of colored pencils.
How many pencils does the school store have?
This Photo by Unknown Author is licensed under CC BY-NC
Directions: solve the word problem.
Juan runs an average of 20 minutes a day. He
has a goal of running 10^2 miles in 7 days. Will
he complete his running goal in 7 days?
This Photo by Unknown Author is licensed under CC BY-SA
Directions: Solve the word problem.
Dylan plays video games 10 minutes each day. His
goal is to play video games 10^2 minutes in 6 days.
Will he make his goal at the end of 6 days?
This Photo by Unknown
Author is licensed under
CC BY-SA-NC
EXIT TICKET
1. 75 x 10^3 = _________
2. ______ x 10^5 = 76,000,000
3. 8 x 1,000 = ________
4. How do you use patterns to help you solve products of
numbers with the power of 10?