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