There's no shortage of homographs in the English language, making them a fun topic to explore with your fourth graders! In this lesson, students will become experts on distinguishing the different meanings of homographs.

Many students cringe when they see a subtraction problem with multiple zeros. The “Subtract One” strategy in this lesson involves reducing the top number by one to turn the 0 digits into 9’s and then adding the one back in at the end.