Tuesday, March 18 (2nd grade problem)

Thursday, March 20  (3rd grade problem)

Friday, March 21  (1st grade problem)

Monday, March 24  (4th grade problem)

Tuesday, March 25  (2nd grade problem)

Wednesday, March 26  (5th grade problem)

Monday, March 31  (3rd grade problem)

Tuesday, April 1  (1st grade problem)

Wednesday, April 2  (4th grade problem)

Thursday, April 3  (2nd grade problem)

Monday, April 14  (3rd grade problem)

Tuesday, April 15  (1st grade problem)

Wednesday, April 16  (4th grade problem)