6th - 10th grade

Vani Dug a hole 3 feet deep, 2 feet wide, and 4 feet long. How much dirt is in her hole?

3rd - 7th grade

Which weighs more, a pound of pencils or a pound of erasers?

4th - 10th grade

Christina has two jars of marbles. The red jar has 100 red marbles. The blue jar has 100 blue marbles. Christina takes 20 marbles from the red jar and stirs them into the blue jar. Then she takes 20 marbles from the blue jar and stirs them into the red jar. Which jar has the most marbles of the opposite color?