The top of this box is 2 inches long. About how long are the other sides? Estimate.
: about _______ inches
: about _______ inches
: about _______ inches
Then use a ruler to check.
Your child learned how to draw and measure lines using an inch ruler.
Activity: Have your child draw straight lines to make a shape, such as a house or a robot. Have him or her estimate the length of each line and then measure to check.