• Ms. Swantek Day 5 Math – Tuesday, March 24


    Overview: Mental Addition


    Estimated Time: Approximately 45 minutes



    You can use mental math strategies to add 2-digit numbers 


    Quick things to know:

    1. A mental math strategy is: “add the tens, then add the ones”
    2. Another mental math strategy is: “I can add a ‘close’ number and take away the extra”
    3. You don’t always need paper and pencil if you use mental math strategies.


    1. Complete the BLUE Math in Focus packet pages 1 and 2. 

     Keep your work in a folder and you may turn it in when you come back to school.