7's Addition

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. 7+0=
2. 7+1=
3. 7+2=
4. 7+3=
5. 7+4=
6. 7+5=
7. 7+6=
8. 7+7=
9. 7+8=
10. 7+9=