When you are solving an addition calculation with a two-digit number, you need to think about tens and ones. A place value chart can help you to see the value of each digit in a number. For example, ...

Join Mrs. Markavich for Numeracy Talk with Dotson. Join Mrs. Markavich for Numeracy Talk with Dotson working on conservation to 20. Get your math brain ready to have some fun with adding two-digit ...

Happy Monday! Hey 2nd grade teachers – my newest animation, The Big Thinking Behind Two-Digit Addition is here, and it is a good one! This video follows four characters through everyday situations ...