To encourage primary school students to sign their exams in one sentence, you can write in the following aspects:

1. Affirm their efforts: You can say that you must have made a lot of efforts for this exam, which is worthy of praise. Your efforts are the key to success. Such words can make students understand that their efforts are seen, and can also encourage them to continue to work hard in their future studies.

2. Encourage them to face the exam positively: You can say that the exam only tests how much knowledge you have, and you just need to show your best. As long as you study hard, no matter what the result is, you are a great student. Such words can help students eliminate their fear of exams and encourage them to face exams positively.

3. Stimulate their self-confidence: You can say that you have enough ability and wisdom to finish this exam, and you will certainly do well. Such words can help students build self-confidence and improve their sense of self-worth.

4. Remind them to persevere: You can say that learning is a long-term process, and this exam is only a small test. No matter what the result is, as long as you persevere, you will certainly get good grades. Such words can encourage students to persevere and make them understand that success can only be achieved through continuous efforts.

Sentences that encourage primary school students to sign exams:

1. Children, exams are just a way to test their learning achievements. Don't be nervous when signing. If you have them, change them. If you don't, encourage them. Believe in your own strength and you will do your best!

2. At the end of the exam, before signing, check whether every question on the test paper is done correctly and every answer is written correctly. After signing, listen carefully to the teacher's explanation to better improve your learning ability!

3. Before signing, check whether your answer meets the requirements and whether there is any smearing. Ask the teacher bravely if you don't understand, so that you can be more clear about your mistakes and correct them actively!

4. Every exam is an exercise, so check carefully when signing. If mistakes are found, they should be corrected in time; If there is no problem, sign your name boldly and affirm your hard work!

5. Children, be confident and bold when signing exams. Under the premise of studying hard at ordinary times, fully believe in your own strength, the exam is just a platform for you to show yourself, and you should sign beautifully when signing!

6. After the exam, you should carefully check the examination paper, have the courage to admit your mistakes and correct them in time. When signing, write your name succinctly and clearly, so that the teacher can see your efforts and strength!

7. Children, don't panic when signing the exam. First of all, make sure that you have finished all the answers and checked them carefully. If you think there is no problem with your answer, just sign your name boldly!

8. The purpose of signing the exam is not only to prove that you have finished the exam, but also to show the teacher your serious attitude towards learning. After signing your name, you can check the test paper again to see if there are any problems you haven't noticed.

9. Children should not be afraid of exams, and learn to treat their own shortcomings correctly. Examination is a process to test your knowledge. When signing, you can check whether you have typos and other problems.

1. After the exam, carefully check the examination paper. If you find any mistakes or uncertainties, you should immediately tell the teacher, listen carefully to the teacher's explanation, and finally sign your most beautiful name!