1st, 2nd, 3rd, 4th ... Your child has probably heard these ordinal numbers again and again, but he may not know exactly what they're called. Give him practice recognizing and placing ordinal numbers with this fun worksheet. Now, when he comes in 1st place in a math contest, he'll know exactly what type of number that is!

Check out the rest of the Know All About Numbers series for more math practice like this.