Connie McCarthy is passionate about her work as a teacher of young children. She has devoted her entire career to making sure that her students do well at school, right from the start. Connie has an undergraduate degree in Elementary Education, and a Master’s Degree in Special Education. She has been teaching first grade in East Providence, R.I. for 23 years, where she received the distinction of “Highly Qualified Teacher” by the Rhode Island State Board of Regents. Connie also taught nursery school for four years, and published numerous articles on early education in East Bay Newspapers in Bristol, R.I. She’s also been published in PTO Today Magazine. She lives with her husband, Brian, and has a daughter and a son, both young adults. Connie enjoys reading, writing about elementary education, and taking long walks with friends. During summer vacations, she likes to travel with her husband. She also loves reading readers’ comments on her weekly blog posts.
Young students should understand that, when looking at a two-digit number, the left number represents “10’s”, and the right number represents “1’s.” This is a critical math skill needed for subsequent math advancement.
Here is a simple way to help your child practice this concept. First practice counting by tens, to 100, until your child can easily and fluently do it herself (10, 20, 30, etc.).
Then follow these steps:
Knowing that two-digit numbers can be broken apart into tens and ones, then put back together, gives your child a deeper concept of how math operations work. Understanding place value goes beyond memorization and teaches the “why” of addition and subtraction.