Roll 2 number cubes. Find the products of the factors.

Locate numbers in catalogs or newspapers, then practice rounding them to the nearest tens and hundreds.

Make records of important times of the day (wake-up, dinner, going to school, getting home from school, etc.) and practice telling how long between activities.

Calculate elapsed time by finding out how long it takes to complete daily activities (soccer practice, homework, take a shower, etc.)

Fill a small box with blocks (e.g., sugar cubes) to determine its volume. Brainstorm multiple strategies to determine the volume.