Teach your children kindergarten math skills like counting and understanding numbers. ... through 20. Write numbers from 0 through 20. Counting to 100. Count to 100, by ones and by tens.

These skills include counting to 20; ordering number cards; identifying without counting how many items are in a small set; and understanding that quantity does not change regardless of how a set ...

Some teachers consider finger counting use in children to signal that they are struggling with math, while others associate its use as advanced numerical knowledge.

He found that students who could recite and count to 20 in preschool had the highest math scores in first grade; however, less than 10 percent of the children in the study could count and recite ...