In this Diving for Sums Add Subtract Within 1000 Activity, students add and subtract within 1000 using strategies of their choice.

Using this Down in the Sea Division Activity, students apply concepts of place value and division to a set of division problems and sort the equations according to the answers of 10, 100, or 1,000.

Using this Quotient Quickies Division Activity, students interpret whole numbers as the number of objects in each share.

Using this Let's Go Shopping Money Word Problems Activity, students solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately.