Addition Input Output Tables

Front

What is the rule for adding 3?

Back

+3

Front

What is the rule for adding 0?

Back

+0

Front

What is the rule for adding 10?

Back

+10

Front

What is the rule for adding 9?

Back

+9

Front

What is the rule for adding 4?

Back

+4

Front

If you start with 2 and add 3, what do you get?

Back

5

Front

If you start with 5 and add 0, what do you get?

Back

5

Front

If you start with 10 and add 10, what do you get?

Back

20

Front

If you start with 1 and add 9, what do you get?

Back

10

Front

If you start with 6 and add 4, what do you get?

Back

10