Thank you to those of you who sent me an email to let me know that you received and reviewed your child's progress report with me. I did have a question concerning the number indicated under the math area of combinations. Your child is currently working on combinations of that number. For example if the number is 5 your child is learning that the combinations are 1+4=5, 4+1=5, 2+3=5, 3+2=5,0+5=5,5+0=5. It is addition.