This should be counted as an exciting and proud moment for you. Your little one can now count till 100 without much stops or confusions. Reciting counting till 100 is not a joke for a 5 year old kid and most importantly counting it correctly makes the experience all the more important.
What you need to know
Now that she has managed to count till 100 do not push her to go further quickly. Take easy steps. Follow easy home tutorials to teach your kid at home and see how her performance at school is improving. At the end your contribution will make a lot of difference.