7's Addition (Mixed)

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. 8+7=
2. 7+7=
3. 7+0=
4. 3+7=
5. 7+1=
6. 2+7=
7. 4+7=
8. 5+7=
9. 6+7=
10. 9+7=