mr. harmen graded 56 papers monday and 87 papers wednesday. how many did mr. harmen grde in two days?

56 + 87 = ?

143

To find out how many papers Mr. Harman graded in two days, we need to add the number of papers he graded on Monday and Wednesday.

First, let's find out the total number of papers graded on Monday and Wednesday:
Number of papers graded on Monday = 56
Number of papers graded on Wednesday = 87

To find the total number of papers graded in two days, we add these two numbers:
Total number of papers graded = 56 + 87

Evaluating the sum, we get:
Total number of papers graded = 143

Therefore, Mr. Harman graded 143 papers in two days.