# Factor Fill-In - Multiplication Worksheet With Answers

Name
Date
Factor Fill-In
You can use basic facts and patterns of zeros to help you multiply. Here’s your chance to
prove it. One factor is missing below. Fill it in fast!
2
900
3
To solve, first find the product on the left. Use basic facts and patterns of zeros.
Think: 2
9
18, 2
90
180, and 2
900
1,800.
The equal sign tells you that the product on the right has to be equal to the product on
the left. In this case the product is 1,800.
Think: 3
?
18. Then, 3
6
18, 3
60
180, and 3
600
1,800.
So, 2
900
3
600.
Find the missing factor.
3
800
600
2
3,000
6
1.
2.
4
2
8,000
100
4
200
3.
4.
8
70,000
7
9
6
6,000
5.
6.
30
6
20
6
50,000
3
7.
8.
Analyze Try 4
600
80
. Hint: In this example, the number of
9.
zeros in the product is the same as the number of zeros in the factors.
a
b. In the first table,
Explore It Construct three function tables for the rule 5
10.
input some multiples of 10. In the second table, input some multiples of 100. In the
third table, input some multiples of 1,000.