I think you should consider finding face-to-face tutors for him to focus on his lessons.

Hello. In teaching children to learn math for kids , it is important to use pictures. Pictures are useful tools when teaching children math concepts. The inclusion of visual aids and pictures can make concepts easier to understand for children who are just starting to learn to count. In addition to helping kids learn what each number looks like, images can also be used to teach kids about addition and subtraction. If your little one is having trouble understanding these basic math concepts, pictures can make all the difference.