You can learn them. Make sure your child knows you love him no matter what. He should know that you expect him to do his best, but no matter what his test grades are, your love will never change. Good test scores aren't everything. Make sure your child knows how important attendance, attitude, homework and daily grades are.
Test scores are usually just part of the grade.
If most of your child's grades show she understands one subject, one low test score won't be a disaster. Your Child Can Be Test-Smart 1. In the week before the test, schedule several shorter study sessions. Read the directions. If she doesn't understand something, she should ask the teacher to explain.