Helen the hippo and her friends are preparing for thanksgiving at Helen's house. Helen baked 46 chocolate chip cookies and 26 raisin cookies yesterday. And she baked 28 raisin cookies and 34 chocolate chip cookies this morning. How many more chocolate chip cookies did Helen bake yesterday compared to today?
How many chocolate chip cookies did Helen bake yesterday? 
How many chocolate chip cookies did Helen bake today? 
How many more chocolate chip cookies did Helen bake yesterday compared to today? 

Yesterday, Helen baked 46 chocolate chip cookies and 26 raisin cookies. Today, she baked 28 raisin cookies and 34 chocolate chip cookies. So, yesterday she baked 20 more chocolate chip cookies than she did today.