The children are studying fractions sense in our math books.  This chapter focuses on setting the foundation for addind, subtracting, multiplying and dividing fractions..   A site that can help you assist your child as they have questions about fractions is: http://math.com/school/subject1/lessons/S1U1L5GL.html        OR

                      http://math.com/school/subject1/lessons/S1U1L6GL.html