Name ____________________

Date __________________

Missing Number Addition Worksheet

Lesson 1

Problem:

Solution
Step 1:

1. The ones column must add up 1

to get 3 as missing digit.

2 + 1 = 3

Solution
Step 1 Complete:

Solution
Step 2:

2. The tens column must add up 1

to get 9 as missing digit.

8 + 1 = 9

Solution
Step 2 Complete:

3. The hundreds column must add up

7 to get 16 as missing digit.

The answer is 711.

Try two practice problems: