It is helpful to explore whole numbers and fractions through measurement and estimation.
Children can see relationships and the usefulness of studying fractions.
Other containers with which to compare What to do Have your child run a piece of masking tape up the side of the container so that it is straight from the bottom to the top. For younger children, use a 1-cup measure. Pour the chosen amount of a substance listed above into the container. Follow this procedure until the container is full, and the tape is marked in increments to the top of the container. Now, the jar is marked evenly to measure the capacity of other containers.