Numbers

An exercise by Papadamos Konstantinos

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!
Write the answers as in the example
e.g. 12 + 23 = thirty five

1) 18 + 18=
2) 35 + 36 =
3) 23 + 21 =
4) 15 + 13 =
5) 7 + 32 =
6) 84 + 16 =
7) 74 + 16 =
8) 64 + 18 =
9) 8 + 16 =
10) 32 + 21 =