They need to learn that inaccurately completed work is unacceptable. If your child sacrifices accuracy for speed, try the following. Encourage, but do not demand that mistakes are corrected. Withhold privileges until you are satisfied that your child has put forth the best effort possible and has completed homework accurately. Be aware, however, that if you suspect errors are due to poor understanding rather than hasty completion, provide needed assistance.
Some children have difficulty with written homework due to visual motor problems.
This makes it difficult for them to write neatly. Asking them to re-do homework to be neater is often frustrating and fruitless. If the goal of the task is creativity and ideas, offer assistance. If the goal of the task is to develop neat handwriting, then additional practice for some children may be warranted. With patience, planning, insight, and empathy you can avoid singing the back to school homework blues this year and help your children experience homework success.