Using this Sweet Rectangular Arrays Addition Activity, students use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.

Using this Sharing Chocolate Rows and Columns Activity, students partition a rectangle into rows and columns of same-size squares and count to find the total number of them.

Using this 1 Part of a Whole Fractions Activity, students understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts.

Using this Pizza For All Equal Parts Fractions Activity, students cut shapes into small parts and then describe them as halves, fourths, or quarters.

Using thisMaking Equal Parts Fractions Activity, students cut shapes into small parts and then describe them as halves, fourths, or quarters.