We used Math-U-See Primer last year and I found it to be a really great curriculum so we continued this year with Math-U-See Alpha . Math-U-See is a mastery based curriculum so once you’re child has mastered the concept then you move on. The blocks really do help because children get both the visual and auditory lessons. Sometimes the book does have problems from a previous lesson. If your child does need extra work on a certain concept then I suggest that you go to the Math-U-See website. They have worksheets you can print out for your child to practice with. I do prefer workbooks that are in bright colors but these pages are in black and while. Even though the workbook is not in color they do suggest that you have the student color the squares the same color as the blocks provided which I have found to be very useful with memorization. You do not have a color the squares though if you do not want, too. The workbook has 5 to 6 pages for each lesson. Page 6 is pretty ea...