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