Go Math! Grade 4
Covers place value, addition/subtraction to one million; multiply by 1 and 2 digit numbers; divide by 1 digit numbers; factors/multiples/patterns; fraction equivalence/comparison; add/subtract fractions; multiply fractions by whole numbers; relate fractions and decimals; two-dimensional figures; angles; relative sizes of measurement units; and perimeter/area.
Please note that although digital resources are mentioned throughout the teacher's material and student books, most of these are not available to homeschoolers. Although these do sound interesting, access to the digital resources is not necessary to use the program.