Addition input/output tables – sums to 20
Learn with an example
Complete the table.
Rule: add 3
Start with the numbers in the “In” column. Add 3 to each number.
3 + 3 = 6
4 + 3 = 7
5 + 3 = 8
6 + 3 = 9
Write the answers in the table:
Complete the table.
Rule: add 0
Start with the numbers in the “In” column. Add 0 to each number.
1 + 0 = 1
2 + 0 = 2
8 + 0 = 8
9 + 0 = 9
Write the answers in the table:
Complete the table.
Rule: add 5
| In | Out |
| 0 | 5 |
| 1 | |
| 4 | |
| 5 |
Start with the numbers in the “In” column. Add 5 to each number.
0 + 5 = 5
1 + 5 = 6
4 + 5 = 9
5 + 5 = 10
Write the answers in the table:
| In | Out |
| 0 | 5 |
| 1 | 6 |
| 4 | 9 |
| 5 | 10 |
Let’s practice!🖊️
